*/
#include "elf32-hppa.h"
-/*#include "libhppa.h"*/
-#define BYTES_IN_WORD 4
+#include "libhppa.h"
#include "aout/aout64.h"
+#include "hppa_stubs.h"
/* ELF/PA relocation howto entries */
static bfd_reloc_status_type hppa_elf_reloc ();
-reloc_howto_type elf_hppa_howto_table[ELF_HOWTO_TABLE_SIZE] =
+static reloc_howto_type elf_hppa_howto_table[ELF_HOWTO_TABLE_SIZE] =
{
/* 'bitpos' and 'abs' are obsolete */
/* type rs sz bsz pcrel bpos abs ovrf sf name */
/* 9.3.4. Address relocation types */
- {R_HPPA_NONE, 0, 3, 19, false, 0, false, true, hppa_elf_reloc, "R_HPPA_NONE"},
- {R_HPPA_32, 0, 3, 32, false, 0, false, true, hppa_elf_reloc, "R_HPPA_32"},
- {R_HPPA_11, 0, 3, 11, false, 0, false, true, hppa_elf_reloc, "R_HPPA_11"},
- {R_HPPA_14, 0, 3, 14, false, 0, false, true, hppa_elf_reloc, "R_HPPA_14"},
- {R_HPPA_17, 0, 3, 17, false, 0, false, true, hppa_elf_reloc, "R_HPPA_17"},
-{R_HPPA_L21, 0, 3, 21, false, 0, false, true, hppa_elf_reloc, "R_HPPA_L21"},
-{R_HPPA_R11, 0, 3, 11, false, 0, false, true, hppa_elf_reloc, "R_HPPA_R11"},
-{R_HPPA_R14, 0, 3, 14, false, 0, false, true, hppa_elf_reloc, "R_HPPA_R14"},
-{R_HPPA_R17, 0, 3, 17, false, 0, false, true, hppa_elf_reloc, "R_HPPA_R17"},
- {R_HPPA_LS21, 0, 3, 21, false, 0, false, true, hppa_elf_reloc, "R_HPPA_LS21"},
- {R_HPPA_RS11, 0, 3, 11, false, 0, false, true, hppa_elf_reloc, "R_HPPA_RS11"},
- {R_HPPA_RS14, 0, 3, 14, false, 0, false, true, hppa_elf_reloc, "R_HPPA_RS14"},
- {R_HPPA_RS17, 0, 3, 17, false, 0, false, true, hppa_elf_reloc, "R_HPPA_RS17"},
- {R_HPPA_LD21, 0, 3, 21, false, 0, false, true, hppa_elf_reloc, "R_HPPA_LD21"},
- {R_HPPA_RD11, 0, 3, 11, false, 0, false, true, hppa_elf_reloc, "R_HPPA_RD11"},
- {R_HPPA_RD14, 0, 3, 14, false, 0, false, true, hppa_elf_reloc, "R_HPPA_RD14"},
- {R_HPPA_RD17, 0, 3, 17, false, 0, false, true, hppa_elf_reloc, "R_HPPA_RD17"},
- {R_HPPA_LR21, 0, 3, 21, false, 0, false, true, hppa_elf_reloc, "R_HPPA_LR21"},
- {R_HPPA_RR14, 0, 3, 14, false, 0, false, true, hppa_elf_reloc, "R_HPPA_RR14"},
- {R_HPPA_RR17, 0, 3, 17, false, 0, false, true, hppa_elf_reloc, "R_HPPA_RR17"},
+ {R_HPPA_NONE, 0, 3, 19, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_NONE"},
+ {R_HPPA_32, 0, 3, 32, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_32"},
+ {R_HPPA_11, 0, 3, 11, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_11"},
+ {R_HPPA_14, 0, 3, 14, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_14"},
+ {R_HPPA_17, 0, 3, 17, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_17"},
+{R_HPPA_L21, 0, 3, 21, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_L21"},
+{R_HPPA_R11, 0, 3, 11, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_R11"},
+{R_HPPA_R14, 0, 3, 14, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_R14"},
+{R_HPPA_R17, 0, 3, 17, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_R17"},
+ {R_HPPA_LS21, 0, 3, 21, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_LS21"},
+ {R_HPPA_RS11, 0, 3, 11, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_RS11"},
+ {R_HPPA_RS14, 0, 3, 14, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_RS14"},
+ {R_HPPA_RS17, 0, 3, 17, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_RS17"},
+ {R_HPPA_LD21, 0, 3, 21, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_LD21"},
+ {R_HPPA_RD11, 0, 3, 11, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_RD11"},
+ {R_HPPA_RD14, 0, 3, 14, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_RD14"},
+ {R_HPPA_RD17, 0, 3, 17, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_RD17"},
+ {R_HPPA_LR21, 0, 3, 21, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_LR21"},
+ {R_HPPA_RR14, 0, 3, 14, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_RR14"},
+ {R_HPPA_RR17, 0, 3, 17, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_RR17"},
/* 9.3.5. GOTOFF address relocation types */
- {R_HPPA_GOTOFF_11, 0, 3, 11, false, 0, false, true, hppa_elf_reloc, "R_HPPA_GOTOFF_11"},
- {R_HPPA_GOTOFF_14, 0, 3, 14, false, 0, false, true, hppa_elf_reloc, "R_HPPA_GOTOFF_14"},
- {R_HPPA_GOTOFF_L21, 0, 3, 21, false, 0, false, true, hppa_elf_reloc, "R_HPPA_GOTOFF_L21"},
- {R_HPPA_GOTOFF_R11, 0, 3, 11, false, 0, false, true, hppa_elf_reloc, "R_HPPA_GOTOFF_R11"},
- {R_HPPA_GOTOFF_R14, 0, 3, 14, false, 0, false, true, hppa_elf_reloc, "R_HPPA_GOTOFF_R14"},
- {R_HPPA_GOTOFF_LS21, 0, 3, 21, false, 0, false, true, hppa_elf_reloc, "R_HPPA_GOTOFF_LS21"},
- {R_HPPA_GOTOFF_RS11, 0, 3, 11, false, 0, false, true, hppa_elf_reloc, "R_HPPA_GOTOFF_RS11"},
- {R_HPPA_GOTOFF_RS14, 0, 3, 14, false, 0, false, true, hppa_elf_reloc, "R_HPPA_GOTOFF_RS14"},
- {R_HPPA_GOTOFF_LD21, 0, 3, 21, false, 0, false, true, hppa_elf_reloc, "R_HPPA_GOTOFF_LD21"},
- {R_HPPA_GOTOFF_RD11, 0, 3, 11, false, 0, false, true, hppa_elf_reloc, "R_HPPA_GOTOFF_RD11"},
- {R_HPPA_GOTOFF_RD14, 0, 3, 14, false, 0, false, true, hppa_elf_reloc, "R_HPPA_GOTOFF_RD14"},
- {R_HPPA_GOTOFF_LR21, 0, 3, 21, false, 0, false, true, hppa_elf_reloc, "R_HPPA_GOTOFF_LR21"},
- {R_HPPA_GOTOFF_RR14, 0, 3, 14, false, 0, false, true, hppa_elf_reloc, "R_HPPA_GOTOFF_RR14"},
+ {R_HPPA_GOTOFF_11, 0, 3, 11, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_GOTOFF_11"},
+ {R_HPPA_GOTOFF_14, 0, 3, 14, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_GOTOFF_14"},
+ {R_HPPA_GOTOFF_L21, 0, 3, 21, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_GOTOFF_L21"},
+ {R_HPPA_GOTOFF_R11, 0, 3, 11, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_GOTOFF_R11"},
+ {R_HPPA_GOTOFF_R14, 0, 3, 14, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_GOTOFF_R14"},
+ {R_HPPA_GOTOFF_LS21, 0, 3, 21, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_GOTOFF_LS21"},
+ {R_HPPA_GOTOFF_RS11, 0, 3, 11, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_GOTOFF_RS11"},
+ {R_HPPA_GOTOFF_RS14, 0, 3, 14, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_GOTOFF_RS14"},
+ {R_HPPA_GOTOFF_LD21, 0, 3, 21, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_GOTOFF_LD21"},
+ {R_HPPA_GOTOFF_RD11, 0, 3, 11, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_GOTOFF_RD11"},
+ {R_HPPA_GOTOFF_RD14, 0, 3, 14, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_GOTOFF_RD14"},
+ {R_HPPA_GOTOFF_LR21, 0, 3, 21, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_GOTOFF_LR21"},
+ {R_HPPA_GOTOFF_RR14, 0, 3, 14, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_GOTOFF_RR14"},
/* 9.3.6. Absolute call relocation types */
- {R_HPPA_ABS_CALL_11, 0, 3, 11, false, 0, false, true, hppa_elf_reloc, "R_HPPA_ABS_CALL_11"},
- {R_HPPA_ABS_CALL_14, 0, 3, 14, false, 0, false, true, hppa_elf_reloc, "R_HPPA_ABS_CALL_14"},
- {R_HPPA_ABS_CALL_17, 0, 3, 17, false, 0, false, true, hppa_elf_reloc, "R_HPPA_ABS_CALL_17"},
- {R_HPPA_ABS_CALL_L21, 0, 3, 21, false, 0, false, true, hppa_elf_reloc, "R_HPPA_ABS_CALL_L21"},
- {R_HPPA_ABS_CALL_R11, 0, 3, 11, false, 0, false, true, hppa_elf_reloc, "R_HPPA_ABS_CALL_R11"},
- {R_HPPA_ABS_CALL_R14, 0, 3, 14, false, 0, false, true, hppa_elf_reloc, "R_HPPA_ABS_CALL_R14"},
- {R_HPPA_ABS_CALL_R17, 0, 3, 17, false, 0, false, true, hppa_elf_reloc, "R_HPPA_ABS_CALL_R17"},
- {R_HPPA_ABS_CALL_LS21, 0, 3, 21, false, 0, false, true, hppa_elf_reloc, "R_HPPA_ABS_CALL_LS21"},
- {R_HPPA_ABS_CALL_RS11, 0, 3, 11, false, 0, false, true, hppa_elf_reloc, "R_HPPA_ABS_CALL_RS11"},
- {R_HPPA_ABS_CALL_RS14, 0, 3, 14, false, 0, false, true, hppa_elf_reloc, "R_HPPA_ABS_CALL_RS14"},
- {R_HPPA_ABS_CALL_RS17, 0, 3, 17, false, 0, false, true, hppa_elf_reloc, "R_HPPA_ABS_CALL_RS17"},
- {R_HPPA_ABS_CALL_LD21, 0, 3, 21, false, 0, false, true, hppa_elf_reloc, "R_HPPA_ABS_CALL_LD21"},
- {R_HPPA_ABS_CALL_RD11, 0, 3, 11, false, 0, false, true, hppa_elf_reloc, "R_HPPA_ABS_CALL_RD11"},
- {R_HPPA_ABS_CALL_RD14, 0, 3, 14, false, 0, false, true, hppa_elf_reloc, "R_HPPA_ABS_CALL_RD14"},
- {R_HPPA_ABS_CALL_RD17, 0, 3, 17, false, 0, false, true, hppa_elf_reloc, "R_HPPA_ABS_CALL_RD17"},
- {R_HPPA_ABS_CALL_LR21, 0, 3, 21, false, 0, false, true, hppa_elf_reloc, "R_HPPA_ABS_CALL_LR21"},
- {R_HPPA_ABS_CALL_RR14, 0, 3, 14, false, 0, false, true, hppa_elf_reloc, "R_HPPA_ABS_CALL_RR14"},
- {R_HPPA_ABS_CALL_RR17, 0, 3, 17, false, 0, false, true, hppa_elf_reloc, "R_HPPA_ABS_CALL_RR17"},
+ {R_HPPA_ABS_CALL_11, 0, 3, 11, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_ABS_CALL_11"},
+ {R_HPPA_ABS_CALL_14, 0, 3, 14, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_ABS_CALL_14"},
+ {R_HPPA_ABS_CALL_17, 0, 3, 17, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_ABS_CALL_17"},
+ {R_HPPA_ABS_CALL_L21, 0, 3, 21, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_ABS_CALL_L21"},
+ {R_HPPA_ABS_CALL_R11, 0, 3, 11, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_ABS_CALL_R11"},
+ {R_HPPA_ABS_CALL_R14, 0, 3, 14, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_ABS_CALL_R14"},
+ {R_HPPA_ABS_CALL_R17, 0, 3, 17, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_ABS_CALL_R17"},
+ {R_HPPA_ABS_CALL_LS21, 0, 3, 21, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_ABS_CALL_LS21"},
+ {R_HPPA_ABS_CALL_RS11, 0, 3, 11, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_ABS_CALL_RS11"},
+ {R_HPPA_ABS_CALL_RS14, 0, 3, 14, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_ABS_CALL_RS14"},
+ {R_HPPA_ABS_CALL_RS17, 0, 3, 17, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_ABS_CALL_RS17"},
+ {R_HPPA_ABS_CALL_LD21, 0, 3, 21, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_ABS_CALL_LD21"},
+ {R_HPPA_ABS_CALL_RD11, 0, 3, 11, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_ABS_CALL_RD11"},
+ {R_HPPA_ABS_CALL_RD14, 0, 3, 14, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_ABS_CALL_RD14"},
+ {R_HPPA_ABS_CALL_RD17, 0, 3, 17, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_ABS_CALL_RD17"},
+ {R_HPPA_ABS_CALL_LR21, 0, 3, 21, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_ABS_CALL_LR21"},
+ {R_HPPA_ABS_CALL_RR14, 0, 3, 14, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_ABS_CALL_RR14"},
+ {R_HPPA_ABS_CALL_RR17, 0, 3, 17, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_ABS_CALL_RR17"},
/* 9.3.7. PC-relative call relocation types */
- {R_HPPA_PCREL_CALL_11, 0, 3, 11, true, 0, false, true, hppa_elf_reloc, "R_HPPA_PCREL_CALL_11"},
- {R_HPPA_PCREL_CALL_14, 0, 3, 14, true, 0, false, true, hppa_elf_reloc, "R_HPPA_PCREL_CALL_14"},
- {R_HPPA_PCREL_CALL_17, 0, 3, 17, true, 0, false, true, hppa_elf_reloc, "R_HPPA_PCREL_CALL_17"},
- {R_HPPA_PCREL_CALL_12, 0, 3, 12, true, 0, false, true, hppa_elf_reloc, "R_HPPA_PCREL_CALL_12"},
- {R_HPPA_PCREL_CALL_L21, 0, 3, 21, true, 0, false, true, hppa_elf_reloc, "R_HPPA_PCREL_CALL_L21"},
- {R_HPPA_PCREL_CALL_R11, 0, 3, 11, true, 0, false, true, hppa_elf_reloc, "R_HPPA_PCREL_CALL_R11"},
- {R_HPPA_PCREL_CALL_R14, 0, 3, 14, true, 0, false, true, hppa_elf_reloc, "R_HPPA_PCREL_CALL_R14"},
- {R_HPPA_PCREL_CALL_R17, 0, 3, 17, true, 0, false, true, hppa_elf_reloc, "R_HPPA_PCREL_CALL_R17"},
- {R_HPPA_PCREL_CALL_LS21, 0, 3, 21, true, 0, false, true, hppa_elf_reloc, "R_HPPA_PCREL_CALL_LS21"},
- {R_HPPA_PCREL_CALL_RS11, 0, 3, 11, true, 0, false, true, hppa_elf_reloc, "R_HPPA_PCREL_CALL_RS11"},
- {R_HPPA_PCREL_CALL_RS14, 0, 3, 14, true, 0, false, true, hppa_elf_reloc, "R_HPPA_PCREL_CALL_RS14"},
- {R_HPPA_PCREL_CALL_RS17, 0, 3, 17, true, 0, false, true, hppa_elf_reloc, "R_HPPA_PCREL_CALL_RS17"},
- {R_HPPA_PCREL_CALL_LD21, 0, 3, 21, true, 0, false, true, hppa_elf_reloc, "R_HPPA_PCREL_CALL_LD21"},
- {R_HPPA_PCREL_CALL_RD11, 0, 3, 11, true, 0, false, true, hppa_elf_reloc, "R_HPPA_PCREL_CALL_RD11"},
- {R_HPPA_PCREL_CALL_RD14, 0, 3, 14, true, 0, false, true, hppa_elf_reloc, "R_HPPA_PCREL_CALL_RD14"},
- {R_HPPA_PCREL_CALL_RD17, 0, 3, 17, true, 0, false, true, hppa_elf_reloc, "R_HPPA_PCREL_CALL_RD17"},
- {R_HPPA_PCREL_CALL_LR21, 0, 3, 21, true, 0, false, true, hppa_elf_reloc, "R_HPPA_PCREL_CALL_LR21"},
- {R_HPPA_PCREL_CALL_RR14, 0, 3, 14, true, 0, false, true, hppa_elf_reloc, "R_HPPA_PCREL_CALL_RR14"},
- {R_HPPA_PCREL_CALL_RR17, 0, 3, 17, true, 0, false, true, hppa_elf_reloc, "R_HPPA_PCREL_CALL_RR17"},
+ {R_HPPA_PCREL_CALL_11, 0, 3, 11, true, 0, complain_overflow_signed, hppa_elf_reloc, "R_HPPA_PCREL_CALL_11"},
+ {R_HPPA_PCREL_CALL_14, 0, 3, 14, true, 0, complain_overflow_signed, hppa_elf_reloc, "R_HPPA_PCREL_CALL_14"},
+ {R_HPPA_PCREL_CALL_17, 0, 3, 17, true, 0, complain_overflow_signed, hppa_elf_reloc, "R_HPPA_PCREL_CALL_17"},
+ {R_HPPA_PCREL_CALL_12, 0, 3, 12, true, 0, complain_overflow_signed, hppa_elf_reloc, "R_HPPA_PCREL_CALL_12"},
+ {R_HPPA_PCREL_CALL_L21, 0, 3, 21, true, 0, complain_overflow_signed, hppa_elf_reloc, "R_HPPA_PCREL_CALL_L21"},
+ {R_HPPA_PCREL_CALL_R11, 0, 3, 11, true, 0, complain_overflow_signed, hppa_elf_reloc, "R_HPPA_PCREL_CALL_R11"},
+ {R_HPPA_PCREL_CALL_R14, 0, 3, 14, true, 0, complain_overflow_signed, hppa_elf_reloc, "R_HPPA_PCREL_CALL_R14"},
+ {R_HPPA_PCREL_CALL_R17, 0, 3, 17, true, 0, complain_overflow_signed, hppa_elf_reloc, "R_HPPA_PCREL_CALL_R17"},
+ {R_HPPA_PCREL_CALL_LS21, 0, 3, 21, true, 0, complain_overflow_signed, hppa_elf_reloc, "R_HPPA_PCREL_CALL_LS21"},
+ {R_HPPA_PCREL_CALL_RS11, 0, 3, 11, true, 0, complain_overflow_signed, hppa_elf_reloc, "R_HPPA_PCREL_CALL_RS11"},
+ {R_HPPA_PCREL_CALL_RS14, 0, 3, 14, true, 0, complain_overflow_signed, hppa_elf_reloc, "R_HPPA_PCREL_CALL_RS14"},
+ {R_HPPA_PCREL_CALL_RS17, 0, 3, 17, true, 0, complain_overflow_signed, hppa_elf_reloc, "R_HPPA_PCREL_CALL_RS17"},
+ {R_HPPA_PCREL_CALL_LD21, 0, 3, 21, true, 0, complain_overflow_signed, hppa_elf_reloc, "R_HPPA_PCREL_CALL_LD21"},
+ {R_HPPA_PCREL_CALL_RD11, 0, 3, 11, true, 0, complain_overflow_signed, hppa_elf_reloc, "R_HPPA_PCREL_CALL_RD11"},
+ {R_HPPA_PCREL_CALL_RD14, 0, 3, 14, true, 0, complain_overflow_signed, hppa_elf_reloc, "R_HPPA_PCREL_CALL_RD14"},
+ {R_HPPA_PCREL_CALL_RD17, 0, 3, 17, true, 0, complain_overflow_signed, hppa_elf_reloc, "R_HPPA_PCREL_CALL_RD17"},
+ {R_HPPA_PCREL_CALL_LR21, 0, 3, 21, true, 0, complain_overflow_signed, hppa_elf_reloc, "R_HPPA_PCREL_CALL_LR21"},
+ {R_HPPA_PCREL_CALL_RR14, 0, 3, 14, true, 0, complain_overflow_signed, hppa_elf_reloc, "R_HPPA_PCREL_CALL_RR14"},
+ {R_HPPA_PCREL_CALL_RR17, 0, 3, 17, true, 0, complain_overflow_signed, hppa_elf_reloc, "R_HPPA_PCREL_CALL_RR17"},
/* 9.3.8. Plabel relocation types */
- {R_HPPA_PLABEL_32, 0, 3, 32, true, 0, false, true, hppa_elf_reloc, "R_HPPA_PLABEL_32"},
- {R_HPPA_PLABEL_11, 0, 3, 11, true, 0, false, true, hppa_elf_reloc, "R_HPPA_PLABEL_11"},
- {R_HPPA_PLABEL_14, 0, 3, 14, true, 0, false, true, hppa_elf_reloc, "R_HPPA_PLABEL_14"},
- {R_HPPA_PLABEL_L21, 0, 3, 21, true, 0, false, true, hppa_elf_reloc, "R_HPPA_PLABEL_L21"},
- {R_HPPA_PLABEL_R11, 0, 3, 11, true, 0, false, true, hppa_elf_reloc, "R_HPPA_PLABEL_R11"},
- {R_HPPA_PLABEL_R14, 0, 3, 14, true, 0, false, true, hppa_elf_reloc, "R_HPPA_PLABEL_R14"},
+ {R_HPPA_PLABEL_32, 0, 3, 32, true, 0, complain_overflow_signed, hppa_elf_reloc, "R_HPPA_PLABEL_32"},
+ {R_HPPA_PLABEL_11, 0, 3, 11, true, 0, complain_overflow_signed, hppa_elf_reloc, "R_HPPA_PLABEL_11"},
+ {R_HPPA_PLABEL_14, 0, 3, 14, true, 0, complain_overflow_signed, hppa_elf_reloc, "R_HPPA_PLABEL_14"},
+ {R_HPPA_PLABEL_L21, 0, 3, 21, true, 0, complain_overflow_signed, hppa_elf_reloc, "R_HPPA_PLABEL_L21"},
+ {R_HPPA_PLABEL_R11, 0, 3, 11, true, 0, complain_overflow_signed, hppa_elf_reloc, "R_HPPA_PLABEL_R11"},
+ {R_HPPA_PLABEL_R14, 0, 3, 14, true, 0, complain_overflow_signed, hppa_elf_reloc, "R_HPPA_PLABEL_R14"},
/* 9.3.9. Data linkage table (DLT) relocation types */
- {R_HPPA_DLT_32, 0, 3, 32, true, 0, false, true, hppa_elf_reloc, "R_HPPA_DLT_32"},
- {R_HPPA_DLT_11, 0, 3, 11, true, 0, false, true, hppa_elf_reloc, "R_HPPA_DLT_11"},
- {R_HPPA_DLT_14, 0, 3, 14, true, 0, false, true, hppa_elf_reloc, "R_HPPA_DLT_14"},
- {R_HPPA_DLT_L21, 0, 3, 21, true, 0, false, true, hppa_elf_reloc, "R_HPPA_DLT_L21"},
- {R_HPPA_DLT_R11, 0, 3, 11, true, 0, false, true, hppa_elf_reloc, "R_HPPA_DLT_R11"},
- {R_HPPA_DLT_R14, 0, 3, 14, true, 0, false, true, hppa_elf_reloc, "R_HPPA_DLT_R14"},
+ {R_HPPA_DLT_32, 0, 3, 32, true, 0, complain_overflow_signed, hppa_elf_reloc, "R_HPPA_DLT_32"},
+ {R_HPPA_DLT_11, 0, 3, 11, true, 0, complain_overflow_signed, hppa_elf_reloc, "R_HPPA_DLT_11"},
+ {R_HPPA_DLT_14, 0, 3, 14, true, 0, complain_overflow_signed, hppa_elf_reloc, "R_HPPA_DLT_14"},
+ {R_HPPA_DLT_L21, 0, 3, 21, true, 0, complain_overflow_signed, hppa_elf_reloc, "R_HPPA_DLT_L21"},
+ {R_HPPA_DLT_R11, 0, 3, 11, true, 0, complain_overflow_signed, hppa_elf_reloc, "R_HPPA_DLT_R11"},
+ {R_HPPA_DLT_R14, 0, 3, 14, true, 0, complain_overflow_signed, hppa_elf_reloc, "R_HPPA_DLT_R14"},
/* 9.3.10. Relocations for unwinder tables */
- {R_HPPA_UNWIND_ENTRY, 0, 3, 32, true, 0, false, true, hppa_elf_reloc, "R_HPPA_UNWIND_ENTRY"},
- {R_HPPA_UNWIND_ENTRIES, 0, 3, 32, true, 0, false, true, hppa_elf_reloc, "R_HPPA_UNWIND_ENTRIES"},
+ {R_HPPA_UNWIND_ENTRY, 0, 3, 32, true, 0, complain_overflow_signed, hppa_elf_reloc, "R_HPPA_UNWIND_ENTRY"},
+ {R_HPPA_UNWIND_ENTRIES, 0, 3, 32, true, 0, complain_overflow_signed, hppa_elf_reloc, "R_HPPA_UNWIND_ENTRIES"},
/* 9.3.11. Relocation types for complex expressions */
- {R_HPPA_PUSH_CONST, 0, 3, 32, false, 0, false, true, hppa_elf_reloc, "R_HPPA_PUSH_CONST"},
- {R_HPPA_PUSH_PC, 0, 3, 32, false, 0, false, true, hppa_elf_reloc, "R_HPPA_PUSH_PC"},
- {R_HPPA_PUSH_SYM, 0, 3, 32, false, 0, false, true, hppa_elf_reloc, "R_HPPA_PUSH_SYM"},
- {R_HPPA_PUSH_GOTOFF, 0, 3, 32, false, 0, false, true, hppa_elf_reloc, "R_HPPA_PUSH_GOTOFF"},
- {R_HPPA_PUSH_ABS_CALL, 0, 3, 32, false, 0, false, true, hppa_elf_reloc, "R_HPPA_PUSH_ABS_CALL"},
- {R_HPPA_PUSH_PCREL_CALL, 0, 3, 32, false, 0, false, true, hppa_elf_reloc, "R_HPPA_PUSH_PCREL_CALL"},
- {R_HPPA_PUSH_PLABEL, 0, 3, 32, false, 0, false, true, hppa_elf_reloc, "R_HPPA_PUSH_PLABEL"},
-{R_HPPA_MAX, 0, 3, 32, false, 0, false, true, hppa_elf_reloc, "R_HPPA_MAX"},
-{R_HPPA_MIN, 0, 3, 32, false, 0, false, true, hppa_elf_reloc, "R_HPPA_MIN"},
-{R_HPPA_ADD, 0, 3, 32, false, 0, false, true, hppa_elf_reloc, "R_HPPA_ADD"},
-{R_HPPA_SUB, 0, 3, 32, false, 0, false, true, hppa_elf_reloc, "R_HPPA_SUB"},
- {R_HPPA_MULT, 0, 3, 32, false, 0, false, true, hppa_elf_reloc, "R_HPPA_MULT"},
-{R_HPPA_DIV, 0, 3, 32, false, 0, false, true, hppa_elf_reloc, "R_HPPA_DIV"},
-{R_HPPA_MOD, 0, 3, 32, false, 0, false, true, hppa_elf_reloc, "R_HPPA_MOD"},
-{R_HPPA_AND, 0, 3, 32, false, 0, false, true, hppa_elf_reloc, "R_HPPA_AND"},
- {R_HPPA_OR, 0, 3, 32, false, 0, false, true, hppa_elf_reloc, "R_HPPA_OR"},
-{R_HPPA_XOR, 0, 3, 32, false, 0, false, true, hppa_elf_reloc, "R_HPPA_XOR"},
-{R_HPPA_NOT, 0, 3, 32, false, 0, false, true, hppa_elf_reloc, "R_HPPA_NOT"},
- {R_HPPA_LSHIFT, 0, 3, 32, false, 0, false, true, hppa_elf_reloc, "R_HPPA_LSHIFT"},
- {R_HPPA_ARITH_RSHIFT, 0, 3, 32, false, 0, false, true, hppa_elf_reloc, "R_HPPA_ARITH_RSHIFT"},
- {R_HPPA_LOGIC_RSHIFT, 0, 3, 32, false, 0, false, true, hppa_elf_reloc, "R_HPPA_LOGIC_RSHIFT"},
-{R_HPPA_EXPR_F, 0, 3, 32, false, 0, false, true, hppa_elf_reloc, "R_HPPA_L"},
- {R_HPPA_EXPR_L, 0, 3, 32, false, 0, false, true, hppa_elf_reloc, "R_HPPA_EXPR_L"},
- {R_HPPA_EXPR_R, 0, 3, 32, false, 0, false, true, hppa_elf_reloc, "R_HPPA_EXPR_R"},
- {R_HPPA_EXPR_LS, 0, 3, 32, false, 0, false, true, hppa_elf_reloc, "R_HPPA_EXPR_LS"},
- {R_HPPA_EXPR_RS, 0, 3, 32, false, 0, false, true, hppa_elf_reloc, "R_HPPA_EXPR_RS"},
- {R_HPPA_EXPR_LD, 0, 3, 32, false, 0, false, true, hppa_elf_reloc, "R_HPPA_EXPR_LD"},
- {R_HPPA_EXPR_RD, 0, 3, 32, false, 0, false, true, hppa_elf_reloc, "R_HPPA_EXPR_RD"},
- {R_HPPA_EXPR_LR, 0, 3, 32, false, 0, false, true, hppa_elf_reloc, "R_HPPA_EXPR_LR"},
- {R_HPPA_EXPR_RR, 0, 3, 32, false, 0, false, true, hppa_elf_reloc, "R_HPPA_EXPR_RR"},
-
- {R_HPPA_EXPR_32, 0, 3, 32, false, 0, false, true, hppa_elf_reloc, "R_HPPA_EXPR_32"},
- {R_HPPA_EXPR_21, 0, 3, 21, false, 0, false, true, hppa_elf_reloc, "R_HPPA_EXPR_21"},
- {R_HPPA_EXPR_11, 0, 3, 11, false, 0, false, true, hppa_elf_reloc, "R_HPPA_EXPR_11"},
- {R_HPPA_EXPR_14, 0, 3, 14, false, 0, false, true, hppa_elf_reloc, "R_HPPA_EXPR_14"},
- {R_HPPA_EXPR_17, 0, 3, 17, false, 0, false, true, hppa_elf_reloc, "R_HPPA_EXPR_17"},
- {R_HPPA_EXPR_12, 0, 3, 12, false, 0, false, true, hppa_elf_reloc, "R_HPPA_EXPR_12"},
- {R_HPPA_UNIMPLEMENTED, 0, 0, 0, false, 0, false, false, NULL, "R_HPPA_UNIMPLEMENTED"},
+ {R_HPPA_PUSH_CONST, 0, 3, 32, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_PUSH_CONST"},
+ {R_HPPA_PUSH_PC, 0, 3, 32, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_PUSH_PC"},
+ {R_HPPA_PUSH_SYM, 0, 3, 32, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_PUSH_SYM"},
+ {R_HPPA_PUSH_GOTOFF, 0, 3, 32, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_PUSH_GOTOFF"},
+ {R_HPPA_PUSH_ABS_CALL, 0, 3, 32, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_PUSH_ABS_CALL"},
+ {R_HPPA_PUSH_PCREL_CALL, 0, 3, 32, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_PUSH_PCREL_CALL"},
+ {R_HPPA_PUSH_PLABEL, 0, 3, 32, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_PUSH_PLABEL"},
+{R_HPPA_MAX, 0, 3, 32, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_MAX"},
+{R_HPPA_MIN, 0, 3, 32, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_MIN"},
+{R_HPPA_ADD, 0, 3, 32, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_ADD"},
+{R_HPPA_SUB, 0, 3, 32, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_SUB"},
+ {R_HPPA_MULT, 0, 3, 32, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_MULT"},
+{R_HPPA_DIV, 0, 3, 32, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_DIV"},
+{R_HPPA_MOD, 0, 3, 32, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_MOD"},
+{R_HPPA_AND, 0, 3, 32, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_AND"},
+ {R_HPPA_OR, 0, 3, 32, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_OR"},
+{R_HPPA_XOR, 0, 3, 32, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_XOR"},
+{R_HPPA_NOT, 0, 3, 32, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_NOT"},
+ {R_HPPA_LSHIFT, 0, 3, 32, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_LSHIFT"},
+ {R_HPPA_ARITH_RSHIFT, 0, 3, 32, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_ARITH_RSHIFT"},
+ {R_HPPA_LOGIC_RSHIFT, 0, 3, 32, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_LOGIC_RSHIFT"},
+{R_HPPA_EXPR_F, 0, 3, 32, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_L"},
+ {R_HPPA_EXPR_L, 0, 3, 32, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_EXPR_L"},
+ {R_HPPA_EXPR_R, 0, 3, 32, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_EXPR_R"},
+ {R_HPPA_EXPR_LS, 0, 3, 32, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_EXPR_LS"},
+ {R_HPPA_EXPR_RS, 0, 3, 32, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_EXPR_RS"},
+ {R_HPPA_EXPR_LD, 0, 3, 32, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_EXPR_LD"},
+ {R_HPPA_EXPR_RD, 0, 3, 32, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_EXPR_RD"},
+ {R_HPPA_EXPR_LR, 0, 3, 32, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_EXPR_LR"},
+ {R_HPPA_EXPR_RR, 0, 3, 32, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_EXPR_RR"},
+
+ {R_HPPA_EXPR_32, 0, 3, 32, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_EXPR_32"},
+ {R_HPPA_EXPR_21, 0, 3, 21, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_EXPR_21"},
+ {R_HPPA_EXPR_11, 0, 3, 11, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_EXPR_11"},
+ {R_HPPA_EXPR_14, 0, 3, 14, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_EXPR_14"},
+ {R_HPPA_EXPR_17, 0, 3, 17, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_EXPR_17"},
+ {R_HPPA_EXPR_12, 0, 3, 12, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_EXPR_12"},
+ {R_HPPA_STUB_CALL_17, 0, 3, 17, false, 0, complain_overflow_bitfield, hppa_elf_reloc, "R_HPPA_STUB_CALL_17"},
+ {R_HPPA_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_HPPA_UNIMPLEMENTED"},
};
-static symext_chainS *symext_rootP = NULL;
-static symext_chainS *symext_lastP = NULL;
+static symext_chainS *symext_rootP;
+static symext_chainS *symext_lastP;
static unsigned long
DEFUN (hppa_elf_rebuild_insn, (abfd, insn, value, r_type, r_field, r_format),
if (pcrel)
sym_value -= address;
sym_value = hppa_field_adjust (sym_value, constant_value, r_field);
- return hppa_elf_rebuild_insn (abfd, insn, sym_value, r_type, r_format, r_format);
+ return hppa_elf_rebuild_insn (abfd, insn, sym_value, r_type, r_field, r_format);
case COMICLR:
case SUBI: /* case SUBIO: */
case R_HPPA_UNWIND_ENTRIES:
for (i = 0; i < r_addend; i++, hit_data += 3 * sizeof (unsigned long))
{
- unsigned int fsize;
+ unsigned int adjustment;
start_offset = bfd_get_32 (abfd, hit_data);
/* Stuff the symbol value into the first word */
/* of the unwind descriptor */
bfd_put_32 (abfd, sym_value, hit_data);
+ adjustment = sym_value - start_offset;
hit_data += sizeof (unsigned long);
- end_offset = bfd_get_32 (abfd, hit_data);
- /* We could also compute the ending offset for */
- /* the 2nd word of the unwind entry by */
- /* retrieving the st_size field of the Elf_Sym */
- /* structure stored with this symbol. We can */
- /* get it with: */
- /* e = (elf_symbol_type *)symp */
- /* fsize = e->internal_elf_sym.st_size */
-
- fsize = end_offset - start_offset;
- relocated_value = hppa_field_adjust (sym_value, fsize, r_field);
- bfd_put_32 (abfd, relocated_value, hit_data);
+ end_offset = adjustment + bfd_get_32 (abfd, hit_data);
+ bfd_put_32 (abfd, end_offset, hit_data);
/* If this is not the last unwind entry, */
/* adjust the symbol value. */
if (i + 1 < r_addend)
{
start_offset = bfd_get_32 (abfd, hit_data + 3 * sizeof (unsigned long));
- sym_value += fsize + start_offset - end_offset;
+ sym_value = start_offset + adjustment;
}
}
break;
int format;
int field;
{
-#define UNDEFINED hppa_elf_gen_reloc_error(base_type,format,field);
+#define UNDEFINED hppa_elf_gen_reloc_error(base_type,format,field)
elf32_hppa_reloc_type *finaltype;
elf32_hppa_reloc_type **final_types;
#undef final_type
-/* 12.4.4. Derive format from instruction */
+/* 12.4.4. Derive format from instruction
-/* Given a machine instruction, this function determines its format. */
-/* The format can be determined solely from looking at the first six */
-/* bits (the major opcode) of the instruction. Several major opcodes */
-/* map to the same format. Opcodes which do not map to a known format */
-/* should probably be reported as an error. */
+ Given a machine instruction, this function determines its format.
+ The format can be determined solely from looking at the first six
+ bits (the major opcode) of the instruction. Several major opcodes
+ map to the same format. Opcodes which do not map to a known format
+ should probably be reported as an error. */
unsigned char
hppa_elf_insn2fmt (type, insn)
}
/* this function is in charge of performing all the HP PA relocations */
-static long global_value = 0;
-static long GOT_value = 0; /* XXX: need to calculate this! For HPUX, GOT == DP */
-static asymbol *global_symbol = (asymbol *) NULL;
+static long global_value;
+static long GOT_value; /* XXX: need to calculate this! For HPUX, GOT == DP */
+static asymbol *global_symbol;
+static int global_sym_defined;
static bfd_reloc_status_type
DEFUN (hppa_elf_reloc, (abfd, reloc_entry, symbol_in, data, input_section, output_bfd),
/* compute value of $global$ if it is there. */
- if (global_symbol == (asymbol *) NULL)
+ if (!global_sym_defined)
{
- struct elf_backend_data *bed
- = (struct elf_backend_data *) abfd->xvec->backend_data;
-
- if (bed && bed->global_sym)
+ if (global_symbol)
{
- asymbol *gsym = &bed->global_sym->symbol;
- global_value
- = gsym->value
- + gsym->section->output_section->vma
- + gsym->section->output_offset;
+ global_value = (global_symbol->value
+ + global_symbol->section->output_section->vma
+ + global_symbol->section->output_offset);
GOT_value = global_value; /* XXX: For HP-UX, GOT==DP */
- global_symbol = gsym;
+ global_sym_defined++;
}
}
fprintf (stderr, "Unimplemented reloc type %d, in module %s\n",
r_type, abfd->filename);
return (bfd_reloc_notsupported);
+ case R_HPPA_STUB_CALL_17:
+ /* yes, a branch to a long branch stub. Change instruction to a BLE */
+ /* or BLE,N */
+ if ( *(unsigned *)hit_data & 2 )
+ insn = BLE_N_XXX_0_0;
+ else
+ insn = BLE_XXX_0_0;
+ bfd_put_32 (abfd, insn, hit_data);
+ r_type = R_HPPA_ABS_CALL_17;
+ r_pcrel = 0;
+ insn = hppa_elf_relocate_insn (abfd, input_section, insn, addr,
+ symbol_in, sym_value, r_addend,
+ r_type, r_format, r_field, r_pcrel);
+ break;
+
default:
fprintf (stderr, "Relocation problem : ");
fprintf (stderr, "Unrecognized reloc type %d, in module %s\n",
}
-struct elf_reloc_map
- {
- unsigned char bfd_reloc_val;
- unsigned char elf_reloc_val;
- };
-
-static CONST struct elf_reloc_map elf_hppa_reloc_map[] =
-{
- {BFD_RELOC_NONE, R_HPPA_NONE,},
- {BFD_RELOC_HPPA_32, R_HPPA_32,},
- {BFD_RELOC_HPPA_11, R_HPPA_11,},
- {BFD_RELOC_HPPA_14, R_HPPA_14,},
- {BFD_RELOC_HPPA_17, R_HPPA_17,},
- {BFD_RELOC_HPPA_L21, R_HPPA_L21,},
- {BFD_RELOC_HPPA_R11, R_HPPA_R11,},
- {BFD_RELOC_HPPA_R14, R_HPPA_R14,},
- {BFD_RELOC_HPPA_R17, R_HPPA_R17,},
- {BFD_RELOC_HPPA_LS21, R_HPPA_LS21,},
- {BFD_RELOC_HPPA_RS11, R_HPPA_RS11,},
- {BFD_RELOC_HPPA_RS14, R_HPPA_RS14,},
- {BFD_RELOC_HPPA_RS17, R_HPPA_RS17,},
- {BFD_RELOC_HPPA_LD21, R_HPPA_LD21,},
- {BFD_RELOC_HPPA_RD11, R_HPPA_RD11,},
- {BFD_RELOC_HPPA_RD14, R_HPPA_RD14,},
- {BFD_RELOC_HPPA_RD17, R_HPPA_RD17,},
- {BFD_RELOC_HPPA_LR21, R_HPPA_LR21,},
- {BFD_RELOC_HPPA_RR14, R_HPPA_RR14,},
- {BFD_RELOC_HPPA_RR17, R_HPPA_RR17,},
- {BFD_RELOC_HPPA_GOTOFF_11, R_HPPA_GOTOFF_11,},
- {BFD_RELOC_HPPA_GOTOFF_14, R_HPPA_GOTOFF_14,},
- {BFD_RELOC_HPPA_GOTOFF_L21, R_HPPA_GOTOFF_L21,},
- {BFD_RELOC_HPPA_GOTOFF_R11, R_HPPA_GOTOFF_R11,},
- {BFD_RELOC_HPPA_GOTOFF_R14, R_HPPA_GOTOFF_R14,},
- {BFD_RELOC_HPPA_GOTOFF_LS21, R_HPPA_GOTOFF_LS21,},
- {BFD_RELOC_HPPA_GOTOFF_RS11, R_HPPA_GOTOFF_RS11,},
- {BFD_RELOC_HPPA_GOTOFF_RS14, R_HPPA_GOTOFF_RS14,},
- {BFD_RELOC_HPPA_GOTOFF_LD21, R_HPPA_GOTOFF_LD21,},
- {BFD_RELOC_HPPA_GOTOFF_RD11, R_HPPA_GOTOFF_RD11,},
- {BFD_RELOC_HPPA_GOTOFF_RD14, R_HPPA_GOTOFF_RD14,},
- {BFD_RELOC_HPPA_GOTOFF_LR21, R_HPPA_GOTOFF_LR21,},
- {BFD_RELOC_HPPA_GOTOFF_RR14, R_HPPA_GOTOFF_RR14,},
- {BFD_RELOC_HPPA_ABS_CALL_11, R_HPPA_ABS_CALL_11,},
- {BFD_RELOC_HPPA_ABS_CALL_14, R_HPPA_ABS_CALL_14,},
- {BFD_RELOC_HPPA_ABS_CALL_17, R_HPPA_ABS_CALL_17,},
- {BFD_RELOC_HPPA_ABS_CALL_L21, R_HPPA_ABS_CALL_L21,},
- {BFD_RELOC_HPPA_ABS_CALL_R11, R_HPPA_ABS_CALL_R11,},
- {BFD_RELOC_HPPA_ABS_CALL_R14, R_HPPA_ABS_CALL_R14,},
- {BFD_RELOC_HPPA_ABS_CALL_R17, R_HPPA_ABS_CALL_R17,},
- {BFD_RELOC_HPPA_ABS_CALL_LS21, R_HPPA_ABS_CALL_LS21,},
- {BFD_RELOC_HPPA_ABS_CALL_RS11, R_HPPA_ABS_CALL_RS11,},
- {BFD_RELOC_HPPA_ABS_CALL_RS14, R_HPPA_ABS_CALL_RS14,},
- {BFD_RELOC_HPPA_ABS_CALL_RS17, R_HPPA_ABS_CALL_RS17,},
- {BFD_RELOC_HPPA_ABS_CALL_LD21, R_HPPA_ABS_CALL_LD21,},
- {BFD_RELOC_HPPA_ABS_CALL_RD11, R_HPPA_ABS_CALL_RD11,},
- {BFD_RELOC_HPPA_ABS_CALL_RD14, R_HPPA_ABS_CALL_RD14,},
- {BFD_RELOC_HPPA_ABS_CALL_RD17, R_HPPA_ABS_CALL_RD17,},
- {BFD_RELOC_HPPA_ABS_CALL_LR21, R_HPPA_ABS_CALL_LR21,},
- {BFD_RELOC_HPPA_ABS_CALL_RR14, R_HPPA_ABS_CALL_RR14,},
- {BFD_RELOC_HPPA_ABS_CALL_RR17, R_HPPA_ABS_CALL_RR17,},
- {BFD_RELOC_HPPA_PCREL_CALL_11, R_HPPA_PCREL_CALL_11,},
- {BFD_RELOC_HPPA_PCREL_CALL_14, R_HPPA_PCREL_CALL_14,},
- {BFD_RELOC_HPPA_PCREL_CALL_17, R_HPPA_PCREL_CALL_17,},
- {BFD_RELOC_HPPA_PCREL_CALL_12, R_HPPA_PCREL_CALL_12,},
- {BFD_RELOC_HPPA_PCREL_CALL_L21, R_HPPA_PCREL_CALL_L21,},
- {BFD_RELOC_HPPA_PCREL_CALL_R11, R_HPPA_PCREL_CALL_R11,},
- {BFD_RELOC_HPPA_PCREL_CALL_R14, R_HPPA_PCREL_CALL_R14,},
- {BFD_RELOC_HPPA_PCREL_CALL_R17, R_HPPA_PCREL_CALL_R17,},
- {BFD_RELOC_HPPA_PCREL_CALL_LS21, R_HPPA_PCREL_CALL_LS21,},
- {BFD_RELOC_HPPA_PCREL_CALL_RS11, R_HPPA_PCREL_CALL_RS11,},
- {BFD_RELOC_HPPA_PCREL_CALL_RS14, R_HPPA_PCREL_CALL_RS14,},
- {BFD_RELOC_HPPA_PCREL_CALL_RS17, R_HPPA_PCREL_CALL_RS17,},
- {BFD_RELOC_HPPA_PCREL_CALL_LD21, R_HPPA_PCREL_CALL_LD21,},
- {BFD_RELOC_HPPA_PCREL_CALL_RD11, R_HPPA_PCREL_CALL_RD11,},
- {BFD_RELOC_HPPA_PCREL_CALL_RD14, R_HPPA_PCREL_CALL_RD14,},
- {BFD_RELOC_HPPA_PCREL_CALL_RD17, R_HPPA_PCREL_CALL_RD17,},
- {BFD_RELOC_HPPA_PCREL_CALL_LR21, R_HPPA_PCREL_CALL_LR21,},
- {BFD_RELOC_HPPA_PCREL_CALL_RR14, R_HPPA_PCREL_CALL_RR14,},
- {BFD_RELOC_HPPA_PCREL_CALL_RR17, R_HPPA_PCREL_CALL_RR17,},
- {BFD_RELOC_HPPA_PLABEL_32, R_HPPA_PLABEL_32,},
- {BFD_RELOC_HPPA_PLABEL_11, R_HPPA_PLABEL_11,},
- {BFD_RELOC_HPPA_PLABEL_14, R_HPPA_PLABEL_14,},
- {BFD_RELOC_HPPA_PLABEL_L21, R_HPPA_PLABEL_L21,},
- {BFD_RELOC_HPPA_PLABEL_R11, R_HPPA_PLABEL_R11,},
- {BFD_RELOC_HPPA_PLABEL_R14, R_HPPA_PLABEL_R14,},
- {BFD_RELOC_HPPA_DLT_32, R_HPPA_DLT_32,},
- {BFD_RELOC_HPPA_DLT_11, R_HPPA_DLT_11,},
- {BFD_RELOC_HPPA_DLT_14, R_HPPA_DLT_14,},
- {BFD_RELOC_HPPA_DLT_L21, R_HPPA_DLT_L21,},
- {BFD_RELOC_HPPA_DLT_R11, R_HPPA_DLT_R11,},
- {BFD_RELOC_HPPA_DLT_R14, R_HPPA_DLT_R14,},
- {BFD_RELOC_HPPA_UNWIND_ENTRY, R_HPPA_UNWIND_ENTRY,},
- {BFD_RELOC_HPPA_UNWIND_ENTRIES, R_HPPA_UNWIND_ENTRIES,},
-};
-
static reloc_howto_type *
elf_hppa_reloc_type_lookup (arch, code)
bfd_arch_info_type *arch;
bfd_reloc_code_real_type code;
{
- int i;
-
if ((int) code < (int) R_HPPA_UNIMPLEMENTED)
{
BFD_ASSERT ((int) elf_hppa_howto_table[(int) code].type == (int) code);
}
}
-static symext_entryS *symextn_contents = NULL;
-static unsigned int symextn_contents_real_size = 0;
+/* Accessor function for the list of symbol extension records. */
+symext_chainS *elf32_hppa_get_symextn_chain()
+{
+ return symext_rootP;
+}
+
+static symext_entryS *symextn_contents;
+static unsigned int symextn_contents_real_size;
void
DEFUN (elf_hppa_tc_make_sections, (abfd, ignored),
PTR ignored)
{
symext_chainS *symextP;
- symext_entryS *outbound_symexts;
int size;
int n;
int i;
- extern char *stub_section_contents; /* forward declaration */
void hppa_elf_stub_finish (); /* forward declaration */
asection *symextn_sec;
retval = (symext_entryS) esymP->tc_data.hppa_arg_reloc;
break;
}
+ /* This should never happen. */
+ default:
+ abort();
}
return retval;
}
struct Elf32_hppa_Stub_list_struct *next;
} Elf32_hppa_Stub_list;
-static Elf32_hppa_Stub_list *elf_hppa_stub_rootP = NULL;
+static Elf32_hppa_Stub_list *elf_hppa_stub_rootP;
/* Locate the stub section information for the given bfd. */
static Elf32_hppa_Stub_description *
#define NO_ARG_RELOC 0
#define R_TO_FR 1
-#define FR_TO_R 2
-#define ARG_RELOC_ERR 3
+#define R01_TO_FR 2
+#define R23_TO_FR 3
+#define FR_TO_R 4
+#define FR_TO_R01 5
+#define FR_TO_R23 6
+#define ARG_RELOC_ERR 7
#define ARG0 0
#define ARG1 1
#define AR_GR 1
#define AR_FR 2
#define AR_FU 3
+/* FP register in arg0/arg1. This value can only appear in the arg0 location. */
+#define AR_DBL01 4
+/* FP register in arg2/arg3. This value can only appear in the arg2 location. */
+#define AR_DBL23 5
+
+#define AR_WARN(type,loc) \
+ fprintf(stderr,"WARNING: Illegal argument relocation: %s for %s\n", \
+ reloc_type_strings[type],reloc_loc_strings[loc])
static CONST char *CONST reloc_type_strings[] =
{
- "NONE", "GR->FR", "FR->GR", "ERROR"
+ "NONE", "GR->FR", "GR0,GR1->FR1", "GR2,GR3->FR3", "FR->GR", "FR->GR0,GR1", "FR->GR2,GR3", "ERROR"
+};
+
+static CONST char *CONST reloc_loc_strings[] =
+{
+ "ARG0", "ARG1", "ARG2", "ARG3", "RETVAL"
};
-static CONST char mismatches[4][4] =
-{ /* CALLEE NONE CALLEE GR CALLEE FR CALLEE FU */
+static CONST char mismatches[6][6] =
+{ /* CALLEE NONE CALLEE GR CALLEE FR CALLEE FU CALLEE DBL01 CALLEE DBL23 */
/* CALLER NONE */
- {NO_ARG_RELOC, NO_ARG_RELOC, NO_ARG_RELOC, NO_ARG_RELOC},
+ {NO_ARG_RELOC, NO_ARG_RELOC, NO_ARG_RELOC, ARG_RELOC_ERR, NO_ARG_RELOC, NO_ARG_RELOC},
/* CALLER GR */
- {NO_ARG_RELOC, NO_ARG_RELOC, R_TO_FR, R_TO_FR},
+ {NO_ARG_RELOC, NO_ARG_RELOC, R_TO_FR, ARG_RELOC_ERR, R01_TO_FR, ARG_RELOC_ERR},
/* CALLER FR */
- {NO_ARG_RELOC, FR_TO_R, NO_ARG_RELOC, NO_ARG_RELOC},
+ {NO_ARG_RELOC, FR_TO_R, NO_ARG_RELOC, ARG_RELOC_ERR, ARG_RELOC_ERR},
/* CALLER FU */
- {NO_ARG_RELOC, FR_TO_R, NO_ARG_RELOC, NO_ARG_RELOC},
+ {ARG_RELOC_ERR, ARG_RELOC_ERR, ARG_RELOC_ERR, ARG_RELOC_ERR, ARG_RELOC_ERR, ARG_RELOC_ERR},
+ /* CALLER DBL01 */
+ {NO_ARG_RELOC, FR_TO_R01, NO_ARG_RELOC, ARG_RELOC_ERR, NO_ARG_RELOC, ARG_RELOC_ERR},
+ /* CALLER DBL23 */
+ {NO_ARG_RELOC, FR_TO_R23, NO_ARG_RELOC, ARG_RELOC_ERR, ARG_RELOC_ERR, NO_ARG_RELOC},
};
-static CONST char retval_mismatches[4][4] =
-{ /* CALLEE NONE CALLEE GR CALLEE FR CALLEE FU */
+static CONST char retval_mismatches[6][6] =
+{ /* CALLEE NONE CALLEE GR CALLEE FR CALLEE FU CALLEE DBL01 CALLEE DBL23 */
/* CALLER NONE */
- {NO_ARG_RELOC, NO_ARG_RELOC, NO_ARG_RELOC, NO_ARG_RELOC},
+ {NO_ARG_RELOC, NO_ARG_RELOC, NO_ARG_RELOC, ARG_RELOC_ERR, NO_ARG_RELOC, NO_ARG_RELOC},
/* CALLER GR */
- {NO_ARG_RELOC, NO_ARG_RELOC, R_TO_FR, R_TO_FR},
+ {NO_ARG_RELOC, NO_ARG_RELOC, R_TO_FR, ARG_RELOC_ERR, R01_TO_FR, ARG_RELOC_ERR},
/* CALLER FR */
- {NO_ARG_RELOC, FR_TO_R, NO_ARG_RELOC, NO_ARG_RELOC},
+ {NO_ARG_RELOC, FR_TO_R, NO_ARG_RELOC, ARG_RELOC_ERR, ARG_RELOC_ERR, ARG_RELOC_ERR},
/* CALLER FU */
- {NO_ARG_RELOC, FR_TO_R, NO_ARG_RELOC, NO_ARG_RELOC},
+ {ARG_RELOC_ERR, ARG_RELOC_ERR, ARG_RELOC_ERR, ARG_RELOC_ERR, ARG_RELOC_ERR, ARG_RELOC_ERR},
+ /* CALLER DBL01 */
+ {NO_ARG_RELOC, FR_TO_R01, NO_ARG_RELOC, ARG_RELOC_ERR, NO_ARG_RELOC, ARG_RELOC_ERR},
+ /* CALLER DBL23 */
+ {NO_ARG_RELOC, FR_TO_R23, NO_ARG_RELOC, ARG_RELOC_ERR, ARG_RELOC_ERR, NO_ARG_RELOC},
};
static int
#define EXTRACT_ARBITS(ar,which) ((ar) >> (8-(which*2))) & 3
-#include "hppa_stubs.h"
-
#define NEW_INSTRUCTION(desc,insn) \
*((desc)->stub_secp)++ = (insn); \
(desc)->real_size += sizeof(int); \
bfd_set_section_size((desc)->this_bfd,(desc)->stub_sec,(desc)->real_size);
+#define CURRENT_STUB_OFFSET(desc) \
+ ((int)(desc)->stub_secp - (int)(desc)->stub_contents - 4)
+
+static boolean stubs_finished = false;
+
void
hppa_elf_stub_finish (output_bfd)
bfd *output_bfd;
/* All the stubs have been built. Finish up building */
/* stub section. Apply relocations to the section. */
+ if ( stubs_finished )
+ return;
+
for (; stub_list; stub_list = stub_list->next)
{
if (stub_list->stub->real_size)
free (reloc_vector);
}
}
+ stubs_finished = true;
}
void
hppa_elf_stub_branch_reloc (stub_desc, /* the bfd */
output_bfd, /* the output bfd */
- stub_sym, /* the stub symbol */
+ target_sym, /* the target symbol */
offset) /* the offset within the stub buffer (pre-calculated) */
Elf32_hppa_Stub_description *stub_desc;
bfd *output_bfd;
- asymbol *stub_sym;
+ asymbol *target_sym;
int offset;
{
/* Allocate a new relocation entry. */
relent.sym_ptr_ptr = (asymbol **) bfd_zalloc (stub_desc->this_bfd, sizeof (asymbol *));
BFD_ASSERT (relent.sym_ptr_ptr);
- relent.sym_ptr_ptr[0] = stub_sym;
- relent.howto = bfd_reloc_type_lookup (stub_desc->this_bfd, R_HPPA_ABS_CALL_17);
+ relent.sym_ptr_ptr[0] = target_sym;
+ relent.howto = bfd_reloc_type_lookup (stub_desc->this_bfd, R_HPPA_PCREL_CALL_17);
+
+ /* Save it in the array of relocations for the stub section. */
+
+ memcpy (&stub_desc->stub_sec->relocation[stub_desc->stub_sec->reloc_count++],
+ &relent,
+ sizeof (arelent));
+}
+
+void
+hppa_elf_stub_reloc (stub_desc, /* the bfd */
+ output_bfd, /* the output bfd */
+ target_sym, /* the target symbol */
+ offset, /* the offset within the stub buffer (pre-calculated) */
+ type)
+Elf32_hppa_Stub_description *stub_desc;
+bfd *output_bfd;
+asymbol *target_sym;
+int offset;
+elf32_hppa_reloc_type type;
+{
+ /* Allocate a new relocation entry. */
+ arelent relent;
+ int size;
+ Elf_Internal_Shdr *rela_hdr;
+
+ if (stub_desc->relocs_allocated_cnt == stub_desc->stub_sec->reloc_count)
+ {
+ if (stub_desc->stub_sec->relocation == NULL)
+ {
+ stub_desc->relocs_allocated_cnt = STUB_RELOC_INCR;
+ size = sizeof (arelent) * stub_desc->relocs_allocated_cnt;
+ stub_desc->stub_sec->relocation = (arelent *) zalloc (size);
+ }
+ else
+ {
+ stub_desc->relocs_allocated_cnt += STUB_RELOC_INCR;
+ size = sizeof (arelent) * stub_desc->relocs_allocated_cnt;
+ stub_desc->stub_sec->relocation = (arelent *) realloc (stub_desc->stub_sec->relocation,
+ size);
+ }
+ }
+
+ rela_hdr = &elf_section_data(stub_desc->stub_sec)->rel_hdr;
+ rela_hdr->sh_size += sizeof(Elf32_External_Rela);
+
+ /* Fill in the details. */
+ relent.address = offset;
+ relent.addend = 0;
+ relent.sym_ptr_ptr = (asymbol **) bfd_zalloc (stub_desc->this_bfd, sizeof (asymbol *));
+ BFD_ASSERT (relent.sym_ptr_ptr);
+
+ relent.sym_ptr_ptr[0] = target_sym;
+ relent.howto = bfd_reloc_type_lookup (stub_desc->this_bfd, type);
/* Save it in the array of relocations for the stub section. */
asection *stub_sec = bfd_get_section_by_name (abfd, ".hppa_linker_stubs");
Elf32_hppa_Stub_description *stub_desc = find_stubs (abfd, stub_sec);
asymbol *stub_sym = NULL;
+ asymbol *target_sym = reloc_entry->sym_ptr_ptr[0];
asection *output_text_section = bfd_get_section_by_name (output_bfd, ".text");
int i;
char stub_sym_name[128];
{
BFD_ASSERT (stub_desc == NULL);
stub_sec = bfd_make_section (abfd, ".hppa_linker_stubs");
- bfd_set_section_flags (output_bfd,
+ bfd_set_section_flags (abfd,
stub_sec,
SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_READONLY);
stub_sec->output_section = output_text_section->output_section;
stub_sec->output_offset = 0;
- bfd_set_section_alignment (output_bfd, stub_sec, 2);
+ bfd_set_section_alignment (abfd, stub_sec, 2);
stub_desc = new_stub (abfd, stub_sec);
add_stub (stub_desc);
}
"_stub_%s_%02d_%02d_%02d_%02d_%02d\000",
reloc_entry->sym_ptr_ptr[0]->name,
stub_types[0], stub_types[1], stub_types[2], stub_types[3], stub_types[4]);
- stub_sym->name = bfd_zalloc (output_bfd, strlen (stub_sym_name) + 1);
+ stub_sym->name = bfd_zalloc (abfd, strlen (stub_sym_name) + 1);
strcpy ((char *) stub_sym->name, stub_sym_name);
stub_sym->value = (int) stub_desc->stub_secp - (int) stub_desc->stub_contents;
stub_sym->section = stub_sec;
switch (i)
{
case ARG0:
- NEW_INSTRUCTION (stub_desc, LDWS_M8SP_ARG0);
- NEW_INSTRUCTION (stub_desc, FSTWS_FARG0_M8SP);
+ NEW_INSTRUCTION (stub_desc, STWS_ARG0_M8SP);
+ NEW_INSTRUCTION (stub_desc, FLDWS_M8SP_FARG0);
break;
case ARG1:
- NEW_INSTRUCTION (stub_desc, LDWS_M8SP_ARG1);
- NEW_INSTRUCTION (stub_desc, FSTWS_FARG1_M8SP);
+ NEW_INSTRUCTION (stub_desc, STWS_ARG1_M8SP);
+ NEW_INSTRUCTION (stub_desc, FLDWS_M8SP_FARG1);
break;
case ARG2:
- NEW_INSTRUCTION (stub_desc, LDWS_M8SP_ARG1);
- NEW_INSTRUCTION (stub_desc, FSTWS_FARG1_M8SP);
+ NEW_INSTRUCTION (stub_desc, STWS_ARG2_M8SP);
+ NEW_INSTRUCTION (stub_desc, FLDWS_M8SP_FARG2);
break;
case ARG3:
- NEW_INSTRUCTION (stub_desc, LDWS_M8SP_ARG1);
- NEW_INSTRUCTION (stub_desc, FSTWS_FARG1_M8SP);
+ NEW_INSTRUCTION (stub_desc, STWS_ARG3_M8SP);
+ NEW_INSTRUCTION (stub_desc, FLDWS_M8SP_FARG3);
break;
}
+ continue;
+
+ case R01_TO_FR:
+ switch (i)
+ {
+ case ARG0:
+ NEW_INSTRUCTION(stub_desc, STWS_ARG0_M4SP);
+ NEW_INSTRUCTION(stub_desc, STWS_ARG1_M8SP);
+ NEW_INSTRUCTION(stub_desc, FLDDS_M8SP_FARG1);
break;
+ default:
+ AR_WARN(stub_types[i],i);
+ break;
+ }
+ continue;
+
+ case R23_TO_FR:
+ switch (i)
+ {
+ case ARG2:
+ NEW_INSTRUCTION(stub_desc, STWS_ARG2_M4SP);
+ NEW_INSTRUCTION(stub_desc, STWS_ARG3_M8SP);
+ NEW_INSTRUCTION(stub_desc, FLDDS_M8SP_FARG3);
+ break;
+ default:
+ AR_WARN(stub_types[i],i);
+ break;
+ }
+ continue;
case FR_TO_R:
switch (i)
{
case ARG0:
- NEW_INSTRUCTION (stub_desc, FLDWS_M8SP_FARG0);
- NEW_INSTRUCTION (stub_desc, STWS_ARG0_M8SP);
+ NEW_INSTRUCTION (stub_desc, FSTWS_FARG0_M8SP);
+ NEW_INSTRUCTION (stub_desc, LDWS_M4SP_ARG0);
break;
case ARG1:
- NEW_INSTRUCTION (stub_desc, FLDWS_M8SP_FARG1);
- NEW_INSTRUCTION (stub_desc, STWS_ARG1_M8SP);
+ NEW_INSTRUCTION (stub_desc, FSTWS_FARG1_M8SP);
+ NEW_INSTRUCTION (stub_desc, LDWS_M4SP_ARG1);
break;
case ARG2:
- NEW_INSTRUCTION (stub_desc, FLDWS_M8SP_FARG1);
- NEW_INSTRUCTION (stub_desc, STWS_ARG1_M8SP);
+ NEW_INSTRUCTION (stub_desc, FSTWS_FARG2_M8SP);
+ NEW_INSTRUCTION (stub_desc, LDWS_M4SP_ARG2);
break;
case ARG3:
- NEW_INSTRUCTION (stub_desc, FLDWS_M8SP_FARG1);
- NEW_INSTRUCTION (stub_desc, STWS_ARG1_M8SP);
+ NEW_INSTRUCTION (stub_desc, FSTWS_FARG3_M8SP);
+ NEW_INSTRUCTION (stub_desc, LDWS_M4SP_ARG3);
break;
}
+ continue;
+
+ case FR_TO_R01:
+ switch (i)
+ {
+ case ARG0:
+ NEW_INSTRUCTION(stub_desc, FSTDS_FARG1_M8SP);
+ NEW_INSTRUCTION(stub_desc, LDWS_M4SP_ARG0);
+ NEW_INSTRUCTION(stub_desc, LDWS_M8SP_ARG1);
break;
+ default:
+ AR_WARN(stub_types[i],i);
+ break;
+ }
+ continue;
+ case FR_TO_R23:
+ switch (i)
+ {
+ case ARG2:
+ NEW_INSTRUCTION(stub_desc, FSTDS_FARG3_M8SP);
+ NEW_INSTRUCTION(stub_desc, LDWS_M4SP_ARG2);
+ NEW_INSTRUCTION(stub_desc, LDWS_M8SP_ARG3);
+ break;
+ default:
+ AR_WARN(stub_types[i],i);
+ break;
}
+ continue;
+
}
}
+ }
+
+ NEW_INSTRUCTION (stub_desc, ADDI_M8_SP);
/* generate the branch to the target routine */
NEW_INSTRUCTION (stub_desc, STW_RP_M8SP); /* First, save the return address */
- NEW_INSTRUCTION (stub_desc, BL_XXX_RP); /* set up a branch to the function */
-
- /* Fix the branch to the function. We can do this with a relocation. */
- hppa_elf_stub_branch_reloc (stub_desc,
- output_bfd, /* the output bfd */
- stub_sym, /* the stub symbol */
- (int) stub_desc->stub_secp - (int) stub_desc->stub_contents - 4); /* the offset within the stub buffer */
-
- NEW_INSTRUCTION (stub_desc, NOP);
+ /* Branch to the target function. */
+ /* (Make it a long call, so we do not */
+ /* have to worry about generating a */
+ /* long call stub.) */
+ NEW_INSTRUCTION(stub_desc, LDIL_XXX_31);
+ hppa_elf_stub_reloc (stub_desc,
+ abfd, /* the output bfd */
+ target_sym, /* the target symbol */
+ CURRENT_STUB_OFFSET(stub_desc), /* offset in stub buffer */
+ R_HPPA_L21);
+ NEW_INSTRUCTION(stub_desc,BLE_XXX_0_31);
+ hppa_elf_stub_reloc (stub_desc,
+ abfd, /* the output bfd */
+ target_sym, /* the target symbol */
+ CURRENT_STUB_OFFSET(stub_desc), /* offset in stub buffer */
+ R_HPPA_ABS_CALL_R17);
+ NEW_INSTRUCTION(stub_desc,COPY_31_2);
/* generate the code to move the return value around */
i = RETVAL;
switch (stub_types[i])
{
case R_TO_FR:
- NEW_INSTRUCTION (stub_desc, LDWS_M8SP_RET0);
- NEW_INSTRUCTION (stub_desc, FSTWS_FRET0_M8SP);
+ NEW_INSTRUCTION (stub_desc, STWS_RET0_M8SP);
+ NEW_INSTRUCTION (stub_desc, FLDWS_M8SP_FRET0);
break;
case FR_TO_R:
- NEW_INSTRUCTION (stub_desc, FLDWS_M8SP_FRET0);
- NEW_INSTRUCTION (stub_desc, STWS_RET0_M8SP);
+ NEW_INSTRUCTION (stub_desc, FSTWS_FRET0_M8SP);
+ NEW_INSTRUCTION (stub_desc, LDWS_M4SP_RET0);
break;
}
}
/* generate the ending common section for all stubs */
NEW_INSTRUCTION (stub_desc, LDW_M8SP_RP); /* restore return address */
- NEW_INSTRUCTION (stub_desc, SUBI_8_SP);
/* XXX: can we assume this is a save return? */
NEW_INSTRUCTION (stub_desc, BV_N_0RP);
arelent *reloc_entry;
int stub_types[5];
{
- int i;
/* If the symbol is still undefined, there is */
/* no way to know if a stub is required. */
if (caller_loc[ARG0] == AR_FU || caller_loc[ARG1] == AR_FU)
{
- caller_loc[ARG0] = AR_FU;
+ caller_loc[ARG0] = AR_DBL01;
caller_loc[ARG1] = AR_NO;
}
if (caller_loc[ARG2] == AR_FU || caller_loc[ARG3] == AR_FU)
{
- caller_loc[ARG2] = AR_FU;
+ caller_loc[ARG2] = AR_DBL23;
caller_loc[ARG3] = AR_NO;
}
if (callee_loc[ARG0] == AR_FU || callee_loc[ARG1] == AR_FU)
{
- callee_loc[ARG0] = AR_FU;
+ callee_loc[ARG0] = AR_DBL01;
callee_loc[ARG1] = AR_NO;
}
if (callee_loc[ARG2] == AR_FU || callee_loc[ARG3] == AR_FU)
{
- callee_loc[ARG2] = AR_FU;
+ callee_loc[ARG2] = AR_DBL23;
callee_loc[ARG3] = AR_NO;
}
stub_types[ARG3] = type_of_mismatch (caller_loc[ARG3], callee_loc[ARG3], ARGUMENTS);
stub_types[RETVAL] = type_of_mismatch (caller_loc[RETVAL], callee_loc[RETVAL], RETURN_VALUE);
- /* XXX for now, just report a */
- /* warning */
-
- /* But, when we start building stubs, here are the steps involved: */
+ /* Steps involved in building stubs: */
/* 1. Determine what argument registers need to relocated. This */
/* step is already done here. */
/* 2. Build the appropriate stub in the .hppa_linker_stubs section. */
/* 4. Change the instruction of the original branch into a branch to */
/* the stub routine. */
/* 5. Build a relocation entry for the instruction of the original */
- /* branch to be R_HPPA_ABS_CALL to the stub routine. */
+ /* branch to be R_HPPA_PCREL_CALL to the stub routine. */
if (stub_types[0]
}
asymbol *
-hppa_elf_stub_check (abfd, output_bfd, reloc_entry)
+hppa_elf_build_long_branch_stub (abfd, output_bfd, reloc_entry, symbol, data)
+ bfd *abfd;
+ bfd *output_bfd;
+ arelent *reloc_entry;
+ asymbol *symbol;
+ unsigned *data;
+{
+ asection *stub_sec = bfd_get_section_by_name (abfd, ".hppa_linker_stubs");
+ Elf32_hppa_Stub_description *stub_desc = find_stubs (abfd, stub_sec);
+ asymbol *stub_sym = NULL;
+ asymbol *target_sym = reloc_entry->sym_ptr_ptr[0];
+ asymbol *return_sym = NULL;
+ asection *output_text_section = bfd_get_section_by_name (output_bfd, ".text");
+ char stub_sym_name[128];
+ int milli = false;
+
+ if (!stub_sec)
+ {
+ BFD_ASSERT (stub_desc == NULL);
+ stub_sec = bfd_make_section (abfd, ".hppa_linker_stubs");
+ bfd_set_section_flags (abfd,
+ stub_sec,
+ SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_READONLY);
+ stub_sec->output_section = output_text_section->output_section;
+ stub_sec->output_offset = 0;
+ /* set up the ELF section header for this new section. */
+ /* This is basically the same processing as elf_make_sections() */
+ /* (elf_make_sections() is static so it is not accessible from */
+ /* here.) */
+
+ {
+ Elf_Internal_Shdr *this_hdr;
+ this_hdr = &elf_section_data (stub_sec)->this_hdr;
+
+ this_hdr->sh_addr = stub_sec->vma;
+ this_hdr->sh_size = stub_sec->_raw_size;
+ /* contents already set by elf_set_section_contents */
+
+ if (stub_sec->flags & SEC_RELOC)
+ {
+ /* emit a reloc section, and thus strtab and symtab... */
+ Elf_Internal_Shdr *rela_hdr;
+ int use_rela_p = get_elf_backend_data (abfd)->use_rela_p;
+
+ rela_hdr = &elf_section_data (stub_sec)->rel_hdr;
+
+ /* orelocation has the data, reloc_count has the count... */
+ if (use_rela_p)
+ {
+ rela_hdr->sh_type = SHT_RELA;
+ rela_hdr->sh_entsize = sizeof (Elf32_External_Rela);
+ }
+ else
+ /* REL relocations */
+ {
+ rela_hdr->sh_type = SHT_REL;
+ rela_hdr->sh_entsize = sizeof (Elf32_External_Rel);
+ }
+ rela_hdr->sh_flags = 0;
+ rela_hdr->sh_addr = 0;
+ rela_hdr->sh_offset = 0;
+ rela_hdr->sh_addralign = 0;
+ rela_hdr->size = 0;
+ }
+ if (stub_sec->flags & SEC_ALLOC)
+ {
+ this_hdr->sh_flags |= SHF_ALLOC;
+ if (stub_sec->flags & SEC_LOAD)
+ {
+ /* @@ Do something with sh_type? */
+ }
+ }
+ if (!(stub_sec->flags & SEC_READONLY))
+ this_hdr->sh_flags |= SHF_WRITE;
+
+ if (stub_sec->flags & SEC_CODE)
+ this_hdr->sh_flags |= SHF_EXECINSTR;
+ }
+
+ bfd_set_section_alignment (abfd, stub_sec, 2);
+ stub_desc = new_stub (abfd, stub_sec);
+ add_stub (stub_desc);
+ }
+
+ if (!stub_desc)
+ {
+ stub_desc = new_stub (abfd, stub_sec);
+ add_stub (stub_desc);
+ }
+
+ /* allocate some space to write the stub */
+
+ if (!stub_desc->stub_contents)
+ {
+ stub_desc->allocated_size = STUB_BUFFER_INCR;
+ stub_desc->stub_contents = (char *) malloc (STUB_BUFFER_INCR);
+ }
+ else if ((stub_desc->allocated_size - stub_desc->real_size) < STUB_MAX_SIZE)
+ {
+ stub_desc->allocated_size = stub_desc->allocated_size + STUB_BUFFER_INCR;
+ stub_desc->stub_contents = (char *) realloc (stub_desc->stub_contents,
+ stub_desc->allocated_size);
+ }
+
+ stub_desc->stub_secp = (int *) (stub_desc->stub_contents + stub_desc->real_size);
+
+ /* create a symbol to point to this stub */
+ stub_sym = bfd_make_empty_symbol (abfd);
+ sprintf (stub_sym_name,
+ "_lb_stub_%s\000", reloc_entry->sym_ptr_ptr[0]->name);
+ stub_sym->name = bfd_zalloc (abfd, strlen (stub_sym_name) + 1);
+ strcpy ((char *) stub_sym->name, stub_sym_name);
+ stub_sym->value = (int) stub_desc->stub_secp - (int) stub_desc->stub_contents;
+ stub_sym->section = stub_sec;
+ stub_sym->flags = BSF_LOCAL | BSF_FUNCTION;
+
+ /* create a symbol to point to the return location */
+ return_sym = bfd_make_empty_symbol (abfd);
+ sprintf (stub_sym_name,
+ "_lb_rtn_%s\000", reloc_entry->sym_ptr_ptr[0]->name);
+ return_sym->name = bfd_zalloc (abfd, strlen (stub_sym_name) + 1);
+ strcpy ((char *) return_sym->name, stub_sym_name);
+ return_sym->value = reloc_entry->address + 8;
+ return_sym->section = stub_sec;
+ return_sym->flags = BSF_LOCAL | BSF_FUNCTION;
+
+ /* redirect the original relocation from the old symbol (a function) */
+ /* to the stub (the stub calls the function). */
+ /* XXX do we need to change the relocation type? */
+ reloc_entry->sym_ptr_ptr = (asymbol **) bfd_zalloc (stub_desc->this_bfd, sizeof (asymbol *));
+ reloc_entry->sym_ptr_ptr[0] = stub_sym;
+ reloc_entry->howto = bfd_reloc_type_lookup (abfd, R_HPPA_STUB_CALL_17);
+
+ /* Build the stub */
+
+ /* A millicode call? */
+ /* If so, the return address comes in on r31 rather than r2 (rp) so a */
+ /* slightly different code sequence is needed. */
+ if ( ((*data & 0x03e00000) >> 21) == 31 )
+ milli = true;
+
+ /* 1. initialization for the call. */
+
+ NEW_INSTRUCTION(stub_desc, LDSID_31_RP);
+ NEW_INSTRUCTION(stub_desc, MTSP_RP_SR0);
+ if ( !milli )
+ {
+ NEW_INSTRUCTION(stub_desc, COPY_31_2);
+
+ NEW_INSTRUCTION(stub_desc, LDIL_XXX_31);
+ hppa_elf_stub_reloc (stub_desc,
+ abfd, /* the output bfd */
+ target_sym, /* the target symbol */
+ CURRENT_STUB_OFFSET(stub_desc), /* offset in stub buffer */
+ R_HPPA_L21);
+
+ /* 2. Make the call. */
+
+ NEW_INSTRUCTION(stub_desc,BE_N_XXX_0_31);
+ hppa_elf_stub_reloc (stub_desc,
+ abfd, /* the output bfd */
+ target_sym, /* the target symbol */
+ CURRENT_STUB_OFFSET(stub_desc), /* offset in stub buffer */
+ R_HPPA_ABS_CALL_R17);
+ /* 3. Branch back to the original location. */
+ /* (accomplished with the COPY_31_2 instruction) */
+ }
+ else
+ {
+ NEW_INSTRUCTION(stub_desc, STW_31_M24SP);
+ NEW_INSTRUCTION(stub_desc, LDIL_XXX_RP);
+ hppa_elf_stub_reloc (stub_desc,
+ abfd, /* the output bfd */
+ target_sym, /* the target symbol */
+ CURRENT_STUB_OFFSET(stub_desc), /* offset in stub buffer */
+ R_HPPA_L21);
+
+ /* 2. Make the call. */
+
+ NEW_INSTRUCTION(stub_desc,BLE_XXX_0_RP);
+ hppa_elf_stub_reloc (stub_desc,
+ abfd, /* the output bfd */
+ target_sym, /* the target symbol */
+ CURRENT_STUB_OFFSET(stub_desc), /* offset in stub buffer */
+ R_HPPA_ABS_CALL_R17);
+ NEW_INSTRUCTION(stub_desc,COPY_31_2);
+
+ /* 3. Branch back to the original location. */
+ NEW_INSTRUCTION(stub_desc, LDW_M24SP_RP);
+ NEW_INSTRUCTION(stub_desc, BV_N_0RP);
+ }
+
+ return stub_sym;
+}
+
+int
+hppa_elf_long_branch_needed_p (abfd, asec, reloc_entry, symbol, insn)
+ bfd *abfd;
+ asection *asec;
+ arelent *reloc_entry;
+ asymbol *symbol;
+ unsigned insn;
+{
+ long sym_value = get_symbol_value(symbol);
+ int fmt = reloc_entry->howto->bitsize;
+ unsigned char op = get_opcode(insn);
+ unsigned raddr;
+
+#define too_far(val,num_bits) ((int)(val) > (1<<(num_bits))-1) || ((int)(val) < (-1<<(num_bits)))
+
+ BFD_ASSERT(fmt == hppa_elf_insn2fmt(reloc_entry->howto->type,insn));
+
+ switch (op)
+ {
+ case BL:
+ raddr =
+ reloc_entry->address + asec->output_offset + asec->output_section->vma;
+ if ( too_far(sym_value - raddr,fmt+1) )
+ {
+#ifdef DETECT_STUBS
+ fprintf(stderr,"long_branch needed on BL insn: abfd=%s,sym=%s,distance=0x%x\n",abfd->filename,symbol->name,sym_value - reloc_entry->address);
+#endif
+ return 1;
+ }
+ break;
+ }
+ return 0;
+}
+
+asymbol *
+hppa_elf_stub_check (abfd, output_bfd, input_section, reloc_entry, symbol, hit_data)
bfd *abfd;
bfd *output_bfd;
+ asection *input_section;
arelent *reloc_entry;
+ asymbol *symbol;
+ bfd_byte *hit_data;
{
int stub_types[5];
if (hppa_elf_arg_reloc_needed_p (abfd, reloc_entry, stub_types))
{
/* generate a stub */
- return hppa_elf_build_arg_reloc_stub (abfd, output_bfd, reloc_entry, stub_types);
+ return hppa_elf_build_arg_reloc_stub (abfd, output_bfd, reloc_entry,
+ stub_types);
+ }
+ if (hppa_elf_long_branch_needed_p (abfd, input_section, reloc_entry, symbol,*(unsigned *)hit_data))
+ {
+ /* generate a stub */
+ return hppa_elf_build_long_branch_stub (abfd, output_bfd,
+ reloc_entry, symbol,
+ (unsigned *)hit_data);
}
break;
#define STUB_SYM_BUFFER_INC 5
asymbol *
-hppa_look_for_stubs_in_section (abfd, output_bfd, asec, syms, new_sym_cnt)
+hppa_look_for_stubs_in_section (stub_bfd, abfd, output_bfd, asec, syms, new_sym_cnt)
+ bfd *stub_bfd;
bfd *abfd;
bfd *output_bfd;
asection *asec;
{
/* generate a stub */
/* keep track of the new symbol */
+
+ asymbol *r;
+
if (new_cnt == new_max)
{
new_max += STUB_SYM_BUFFER_INC;
new_syms = (asymbol *) realloc (new_syms, new_max * sizeof (asymbol));
}
- new_syms[new_cnt++] = *(hppa_elf_build_arg_reloc_stub (abfd, output_bfd, rle, stub_types));
+ r = hppa_elf_build_arg_reloc_stub (stub_bfd, output_bfd, rle,
+ stub_types);
+ new_syms[new_cnt++] = *r;
}
+ /* We need to retrieve the section contents to check for */
+ /* long branch stubs. */
+ {
+ unsigned insn;
+
+ bfd_get_section_contents(abfd, asec, &insn, rle->address, sizeof(insn));
+ if (hppa_elf_long_branch_needed_p (abfd, asec, rle, rle->sym_ptr_ptr[0], insn))
+ {
+ /* generate a stub */
+ /* keep track of the new symbol */
+
+ asymbol *r;
+
+ if (new_cnt == new_max)
+ {
+ new_max += STUB_SYM_BUFFER_INC;
+ new_syms = (asymbol *) realloc (new_syms, new_max * sizeof (asymbol));
+ }
+ r = hppa_elf_build_long_branch_stub (stub_bfd,
+ output_bfd,
+ rle,
+ rle->sym_ptr_ptr[0],
+ &insn);
+ new_syms[new_cnt++] = *r;
+ }
+ }
break;
default:
return new_syms;
}
-int
-hppa_look_for_stubs (abfd, output_bfd)
- bfd *abfd;
- bfd *output_bfd;
+
+char *linker_stubs = NULL;
+int linker_stubs_size = 0;
+int linker_stubs_max_size = 0;
+#define STUB_ALLOC_INCR 100
+
+boolean
+DEFUN (hppa_elf_set_section_contents, (abfd, section, location, offset, count),
+ bfd * abfd AND
+ sec_ptr section AND
+ PTR location AND
+ file_ptr offset AND
+ bfd_size_type count)
{
- /* bfd_map_over_sections(abfd,hppa_look_for_stubs_in_section,(PTR)output_bfd,NULL); */
+ if ( strcmp(section->name, ".hppa_linker_stubs") == 0 )
+ {
+ if ( linker_stubs_max_size < offset + count )
+ {
+ linker_stubs_max_size = offset + count + STUB_ALLOC_INCR;
+ linker_stubs = (char *)realloc(linker_stubs, linker_stubs_max_size);
+ }
+
+ if ( offset + count > linker_stubs_size )
+ linker_stubs_size = offset + count;
+
+ memcpy(linker_stubs + offset,location,count);
+ return (true);
+ }
+ else
+ return bfd_elf32_set_section_contents (abfd, section, location,
+ offset, count);
}
boolean
arelent * cache_ptr AND
Elf32_Internal_Rela * dst)
{
- abort ();
+ BFD_ASSERT (ELF32_R_TYPE(dst->r_info) < (unsigned int) R_HPPA_UNIMPLEMENTED);
+ cache_ptr->howto = &elf_hppa_howto_table[ELF32_R_TYPE(dst->r_info)];
+}
+
+static void
+DEFUN (elf32_hppa_backend_symbol_processing, (abfd, sym),
+ bfd * abfd AND
+ asymbol * sym)
+{
+ /* Is this a definition of $global$? If so, keep it because it will be
+ needed if any relocations are performed. */
+
+ if (!strcmp (sym->name, "$global$")
+ && sym->section != &bfd_und_section)
+ {
+ global_symbol = sym;
+ }
+}
+
+#define elf_backend_symbol_processing elf32_hppa_backend_symbol_processing
+
+struct elf32_hppa_symextn_map_struct
+{
+ int old_index;
+ bfd *bfd;
+ asymbol *sym;
+ int new_index;
+};
+
+static struct elf32_hppa_symextn_map_struct *elf32_hppa_symextn_map;
+static int elf32_hppa_symextn_map_size;
+
+static boolean
+DEFUN (elf32_hppa_backend_symbol_table_processing, (abfd, esyms,symcnt),
+ bfd * abfd AND
+ elf32_symbol_type *esyms AND
+ int symcnt)
+{
+ Elf32_Internal_Shdr *symextn_hdr = bfd_elf_find_section (abfd, SYMEXTN_SECTION_NAME);
+ int i;
+ int current_sym_idx = 0;
+
+ /* If the symbol extension section does not exist, all the symbol */
+ /* all the symbol extension information is assumed to be zero. */
+
+ if ( symextn_hdr == NULL )
+ {
+ for ( i = 0; i < symcnt; i++ )
+ {
+ esyms[i].tc_data.hppa_arg_reloc = 0;
+ }
+ return (true);
+ }
+
+ /* allocate a buffer of the appropriate size for the symextn section */
+
+ symextn_hdr->contents = bfd_zalloc(abfd,symextn_hdr->sh_size);
+ symextn_hdr->size = symextn_hdr->sh_size;
+
+ /* read in the symextn section */
+
+ if (bfd_seek (abfd, symextn_hdr->sh_offset, SEEK_SET) == -1)
+ {
+ bfd_error = system_call_error;
+ return (false);
+ }
+ if (bfd_read ((PTR) symextn_hdr->contents, 1, symextn_hdr->size, abfd)
+ != symextn_hdr->size)
+ {
+ free ((PTR)symextn_hdr->contents);
+ bfd_error = system_call_error;
+ return (false);
+ }
+
+ /* parse the entries, updating the symtab entries as we go */
+
+ for ( i = 0; i < symextn_hdr->size / sizeof(symext_entryS); i++ )
+ {
+ symext_entryS *seP = ((symext_entryS *)symextn_hdr->contents) + i;
+ int se_value = ELF32_HPPA_SX_VAL(*seP);
+ int se_type = ELF32_HPPA_SX_TYPE(*seP);
+
+ switch ( se_type )
+ {
+ case HPPA_SXT_NULL:
+ break;
+
+ case HPPA_SXT_SYMNDX:
+ if ( se_value >= symcnt )
+ {
+ bfd_error = bad_value;
+ bfd_perror("elf32_hppa_backend_symbol_table_processing -- symbol index");
+ return (false);
+ }
+ current_sym_idx = se_value - 1;
+ break;
+
+ case HPPA_SXT_ARG_RELOC:
+ esyms[current_sym_idx].tc_data.hppa_arg_reloc = se_value;
+ break;
+
+ default:
+ bfd_error = bad_value;
+ bfd_perror("elf32_hppa_backend_symbol_table_processing");
+ return (false);
+ }
+ }
+ return (true);
+}
+
+#define elf_backend_symbol_table_processing elf32_hppa_backend_symbol_table_processing
+
+static boolean
+DEFUN (elf32_hppa_backend_section_processing, (abfd, secthdr),
+ bfd * abfd AND
+ Elf32_Internal_Shdr *secthdr)
+{
+ int i,j,k;
+
+ if ( secthdr->sh_type == SHT_HPPA_SYMEXTN )
+ {
+ for ( i = 0; i < secthdr->size / sizeof(symext_entryS); i++ )
+ {
+ symext_entryS *seP = ((symext_entryS *)secthdr->contents) + i;
+ int se_value = ELF32_HPPA_SX_VAL(*seP);
+ int se_type = ELF32_HPPA_SX_TYPE(*seP);
+
+ switch ( se_type )
+ {
+ case HPPA_SXT_NULL:
+ break;
+
+ case HPPA_SXT_SYMNDX:
+ for ( j = 0; j < abfd->symcount; j++ )
+ {
+ /* locate the map entry for this symbol, if there is one. */
+ /* modify the symbol extension section symbol index entry */
+ /* to reflect the new symbol table index */
+
+ for ( k = 0; k < elf32_hppa_symextn_map_size; k++ )
+ {
+ if ( elf32_hppa_symextn_map[k].old_index == se_value
+ && elf32_hppa_symextn_map[k].bfd == abfd->outsymbols[j]->the_bfd
+ && elf32_hppa_symextn_map[k].sym == abfd->outsymbols[j] )
+ {
+ bfd_put_32(abfd,
+ ELF32_HPPA_SX_WORD (HPPA_SXT_SYMNDX, j),
+ (char *)seP);
+ }
+ }
+ }
+ break;
+
+ case HPPA_SXT_ARG_RELOC:
+ break;
+
+ default:
+ bfd_error = bad_value;
+ bfd_perror("elf32_hppa_backend_section_processing");
+ return (false);
+ }
+ }
+ }
+ return true;
+}
+
+#define elf_backend_section_processing elf32_hppa_backend_section_processing
+
+static boolean
+DEFUN (elf32_hppa_backend_section_from_shdr, (abfd, hdr, name),
+ bfd * abfd AND
+ Elf32_Internal_Shdr *hdr AND
+ char * name)
+{
+ asection *newsect;
+
+ if ( hdr->sh_type == SHT_HPPA_SYMEXTN )
+ {
+ BFD_ASSERT ( strcmp(name,".hppa_symextn") == 0 );
+
+ /* Bits that get saved. This one is real. */
+ if (!hdr->rawdata)
+ {
+ newsect = bfd_make_section (abfd, name);
+ if (newsect != NULL)
+ {
+ newsect->vma = hdr->sh_addr;
+ newsect->_raw_size = hdr->sh_size;
+ newsect->filepos = hdr->sh_offset; /* so we can read back the bits */
+ newsect->flags |= SEC_HAS_CONTENTS;
+ newsect->alignment_power = hdr->sh_addralign;
+
+ if (hdr->sh_flags & SHF_ALLOC)
+ {
+ newsect->flags |= SEC_ALLOC;
+ newsect->flags |= SEC_LOAD;
+ }
+
+ if (!(hdr->sh_flags & SHF_WRITE))
+ newsect->flags |= SEC_READONLY;
+
+ if (hdr->sh_flags & SHF_EXECINSTR)
+ newsect->flags |= SEC_CODE; /* FIXME: may only contain SOME code */
+ else
+ newsect->flags |= SEC_DATA;
+
+ hdr->rawdata = (void *) newsect;
+ }
+ }
+ return true;
+ }
+ return false;
+}
+
+#define elf_backend_section_from_shdr elf32_hppa_backend_section_from_shdr
+
+static boolean
+DEFUN (elf32_hppa_backend_fake_sections, (abfd, secthdr, asect),
+ bfd * abfd AND
+ Elf_Internal_Shdr *secthdr AND
+ asection *asect)
+{
+
+ if ( strcmp(asect->name, ".hppa_symextn") == 0 )
+ {
+ secthdr->sh_type = SHT_HPPA_SYMEXTN;
+ secthdr->sh_flags = 0;
+ secthdr->sh_info = elf_section_data(asect)->rel_hdr.sh_link;
+ secthdr->sh_link = elf_onesymtab(abfd);
+ return true;
+ }
+
+ if (!strcmp (asect->name, ".hppa_unwind"))
+ {
+ secthdr->sh_type = SHT_PROGBITS;
+ /* Unwind descriptors are not part of the program memory image. */
+ secthdr->sh_flags = 0;
+ secthdr->sh_info = 0;
+ secthdr->sh_link = 0;
+ secthdr->sh_entsize = 16;
+ return true;
+ }
+
+ return false;
+}
+
+#define elf_backend_fake_sections elf32_hppa_backend_fake_sections
+
+static boolean
+DEFUN (elf32_hppa_backend_section_from_bfd_section, (abfd, hdr, asect),
+ bfd *abfd AND
+ Elf32_Internal_Shdr *hdr AND
+ asection *asect)
+{
+
+ if ( hdr->sh_type == SHT_HPPA_SYMEXTN )
+ {
+ if (hdr->rawdata)
+ {
+ if (((struct sec *) (hdr->rawdata)) == asect)
+ {
+ BFD_ASSERT( strcmp(asect->name, ".hppa_symextn") == 0 );
+ return true;
+ }
+ }
+ }
+
+ return false;
}
+#define elf_backend_section_from_bfd_section elf32_hppa_backend_section_from_bfd_section
+
+#define bfd_generic_get_section_contents hppa_elf_get_section_contents
+#define bfd_elf32_set_section_contents hppa_elf_set_section_contents
+
#define TARGET_BIG_SYM bfd_elf32_hppa_vec
#define TARGET_BIG_NAME "elf32-hppa"
#define ELF_ARCH bfd_arch_hppa
projects / external / binutils.git / commitdiff