/* #ha(value) denotes the high adjusted value: bits 16 through 31 of
the indicated value, compensating for #lo() being treated as a
signed number. */
-#define PPC_HA(v) ((((v) >> 16) + (((v) >> 15) & 1)) & 0xffff)
+#define PPC_HA(v) PPC_HI ((v) + 0x8000)
/* #higher(value) denotes bits 32 through 47 of the indicated value. */
#define PPC_HIGHER(v) (((v) >> 32) & 0xffff)
/* #highera(value) denotes bits 32 through 47 of the indicated value,
compensating for #lo() being treated as a signed number. */
-#define PPC_HIGHERA(v) \
- ((((v) >> 32) + (((v) & 0xffff8000) == 0xffff8000)) & 0xffff)
+#define PPC_HIGHERA(v) PPC_HIGHER ((v) + 0x8000)
/* #highest(value) denotes bits 48 through 63 of the indicated value. */
#define PPC_HIGHEST(v) (((v) >> 48) & 0xffff)
/* #highesta(value) denotes bits 48 through 63 of the indicated value,
- compensating for #lo being treated as a signed number.
- Generate 0xffffffff8000 with arithmetic here, for portability. */
-#define PPC_HIGHESTA(v) \
- ((((v) >> 48) \
- + (((v) & (((valueT) 1 << 48) - 0x8000)) == ((valueT) 1 << 48) - 0x8000)) \
- & 0xffff)
+ compensating for #lo being treated as a signed number. */
+#define PPC_HIGHESTA(v) PPC_HIGHEST ((v) + 0x8000)
#define SEX16(val) ((((val) & 0xffff) ^ 0x8000) - 0x8000)
/* The size of the processor we are assembling for. This is either
PPC_OPCODE_32 or PPC_OPCODE_64. */
-static unsigned long ppc_size = PPC_OPCODE_32;
+static unsigned long ppc_size = (BFD_DEFAULT_TARGET_SIZE == 64
+ ? PPC_OPCODE_64
+ : PPC_OPCODE_32);
/* Whether to target xcoff64. */
static int ppc_xcoff64 = 0;
#endif /* OBJ_ELF */
\f
#ifdef OBJ_ELF
-CONST char *md_shortopts = "b:l:usm:K:VQ:";
+const char *const md_shortopts = "b:l:usm:K:VQ:";
#else
-CONST char *md_shortopts = "um:";
+const char *const md_shortopts = "um:";
#endif
-struct option md_longopts[] = {
+const struct option md_longopts[] = {
{NULL, no_argument, NULL, 0}
};
-size_t md_longopts_size = sizeof (md_longopts);
+const size_t md_longopts_size = sizeof (md_longopts);
int
md_parse_option (c, arg)
#endif
#endif
#ifdef OBJ_ELF
+ boolean is64 = BFD_DEFAULT_TARGET_SIZE == 64 && ppc_size == PPC_OPCODE_64;
+
return (target_big_endian
- ? (BFD_DEFAULT_TARGET_SIZE == 64 ? "elf64-powerpc" : "elf32-powerpc")
- : (BFD_DEFAULT_TARGET_SIZE == 64 ? "elf64-powerpcle" : "elf32-powerpcle"));
+ ? (is64 ? "elf64-powerpc" : "elf32-powerpc")
+ : (is64 ? "elf64-powerpcle" : "elf32-powerpcle"));
#endif
}
ppc_set_cpu ();
#ifdef OBJ_ELF
- /* If we're going to generate a 64-bit ABI file, then we need
- the 64-bit capable instructions. */
- if (BFD_DEFAULT_TARGET_SIZE == 64)
- ppc_size = PPC_OPCODE_64;
-
/* Set the ELF flags if desired. */
if (ppc_flags && !msolaris)
bfd_set_private_flags (stdoutput, ppc_flags);
struct map_bfd {
char *string;
int length;
- bfd_reloc_code_real_type reloc;
+ int reloc;
};
char ident[20];
char *str2;
int ch;
int len;
- struct map_bfd *ptr;
+ const struct map_bfd *ptr;
#define MAP(str,reloc) { str, sizeof (str)-1, reloc }
- static struct map_bfd mapping[] = {
- MAP ("l", BFD_RELOC_LO16),
- MAP ("h", BFD_RELOC_HI16),
- MAP ("ha", BFD_RELOC_HI16_S),
- MAP ("brtaken", BFD_RELOC_PPC_B16_BRTAKEN),
- MAP ("brntaken", BFD_RELOC_PPC_B16_BRNTAKEN),
- MAP ("got", BFD_RELOC_16_GOTOFF),
- MAP ("got@l", BFD_RELOC_LO16_GOTOFF),
- MAP ("got@h", BFD_RELOC_HI16_GOTOFF),
- MAP ("got@ha", BFD_RELOC_HI16_S_GOTOFF),
- MAP ("fixup", BFD_RELOC_CTOR), /* warnings with -mrelocatable */
- MAP ("plt", BFD_RELOC_24_PLT_PCREL),
- MAP ("pltrel24", BFD_RELOC_24_PLT_PCREL),
- MAP ("copy", BFD_RELOC_PPC_COPY),
- MAP ("globdat", BFD_RELOC_PPC_GLOB_DAT),
- MAP ("local24pc", BFD_RELOC_PPC_LOCAL24PC),
- MAP ("local", BFD_RELOC_PPC_LOCAL24PC),
- MAP ("pltrel", BFD_RELOC_32_PLT_PCREL),
- MAP ("plt@l", BFD_RELOC_LO16_PLTOFF),
- MAP ("plt@h", BFD_RELOC_HI16_PLTOFF),
- MAP ("plt@ha", BFD_RELOC_HI16_S_PLTOFF),
- MAP ("sdarel", BFD_RELOC_GPREL16),
- MAP ("sectoff", BFD_RELOC_32_BASEREL),
- MAP ("sectoff@l", BFD_RELOC_LO16_BASEREL),
- MAP ("sectoff@h", BFD_RELOC_HI16_BASEREL),
- MAP ("sectoff@ha", BFD_RELOC_HI16_S_BASEREL),
- MAP ("naddr", BFD_RELOC_PPC_EMB_NADDR32),
- MAP ("naddr16", BFD_RELOC_PPC_EMB_NADDR16),
- MAP ("naddr@l", BFD_RELOC_PPC_EMB_NADDR16_LO),
- MAP ("naddr@h", BFD_RELOC_PPC_EMB_NADDR16_HI),
- MAP ("naddr@ha", BFD_RELOC_PPC_EMB_NADDR16_HA),
- MAP ("sdai16", BFD_RELOC_PPC_EMB_SDAI16),
- MAP ("sda2rel", BFD_RELOC_PPC_EMB_SDA2REL),
- MAP ("sda2i16", BFD_RELOC_PPC_EMB_SDA2I16),
- MAP ("sda21", BFD_RELOC_PPC_EMB_SDA21),
- MAP ("mrkref", BFD_RELOC_PPC_EMB_MRKREF),
- MAP ("relsect", BFD_RELOC_PPC_EMB_RELSEC16),
- MAP ("relsect@l", BFD_RELOC_PPC_EMB_RELST_LO),
- MAP ("relsect@h", BFD_RELOC_PPC_EMB_RELST_HI),
- MAP ("relsect@ha", BFD_RELOC_PPC_EMB_RELST_HA),
- MAP ("bitfld", BFD_RELOC_PPC_EMB_BIT_FLD),
- MAP ("relsda", BFD_RELOC_PPC_EMB_RELSDA),
- MAP ("xgot", BFD_RELOC_PPC_TOC16),
+ static const struct map_bfd mapping[] = {
+ MAP ("l", (int) BFD_RELOC_LO16),
+ MAP ("h", (int) BFD_RELOC_HI16),
+ MAP ("ha", (int) BFD_RELOC_HI16_S),
+ MAP ("brtaken", (int) BFD_RELOC_PPC_B16_BRTAKEN),
+ MAP ("brntaken", (int) BFD_RELOC_PPC_B16_BRNTAKEN),
+ MAP ("got", (int) BFD_RELOC_16_GOTOFF),
+ MAP ("got@l", (int) BFD_RELOC_LO16_GOTOFF),
+ MAP ("got@h", (int) BFD_RELOC_HI16_GOTOFF),
+ MAP ("got@ha", (int) BFD_RELOC_HI16_S_GOTOFF),
+ MAP ("fixup", (int) BFD_RELOC_CTOR), /* warning with -mrelocatable */
+ MAP ("plt", (int) BFD_RELOC_24_PLT_PCREL),
+ MAP ("pltrel24", (int) BFD_RELOC_24_PLT_PCREL),
+ MAP ("copy", (int) BFD_RELOC_PPC_COPY),
+ MAP ("globdat", (int) BFD_RELOC_PPC_GLOB_DAT),
+ MAP ("local24pc", (int) BFD_RELOC_PPC_LOCAL24PC),
+ MAP ("local", (int) BFD_RELOC_PPC_LOCAL24PC),
+ MAP ("pltrel", (int) BFD_RELOC_32_PLT_PCREL),
+ MAP ("plt@l", (int) BFD_RELOC_LO16_PLTOFF),
+ MAP ("plt@h", (int) BFD_RELOC_HI16_PLTOFF),
+ MAP ("plt@ha", (int) BFD_RELOC_HI16_S_PLTOFF),
+ MAP ("sdarel", (int) BFD_RELOC_GPREL16),
+ MAP ("sectoff", (int) BFD_RELOC_32_BASEREL),
+ MAP ("sectoff@l", (int) BFD_RELOC_LO16_BASEREL),
+ MAP ("sectoff@h", (int) BFD_RELOC_HI16_BASEREL),
+ MAP ("sectoff@ha", (int) BFD_RELOC_HI16_S_BASEREL),
+ MAP ("naddr", (int) BFD_RELOC_PPC_EMB_NADDR32),
+ MAP ("naddr16", (int) BFD_RELOC_PPC_EMB_NADDR16),
+ MAP ("naddr@l", (int) BFD_RELOC_PPC_EMB_NADDR16_LO),
+ MAP ("naddr@h", (int) BFD_RELOC_PPC_EMB_NADDR16_HI),
+ MAP ("naddr@ha", (int) BFD_RELOC_PPC_EMB_NADDR16_HA),
+ MAP ("sdai16", (int) BFD_RELOC_PPC_EMB_SDAI16),
+ MAP ("sda2rel", (int) BFD_RELOC_PPC_EMB_SDA2REL),
+ MAP ("sda2i16", (int) BFD_RELOC_PPC_EMB_SDA2I16),
+ MAP ("sda21", (int) BFD_RELOC_PPC_EMB_SDA21),
+ MAP ("mrkref", (int) BFD_RELOC_PPC_EMB_MRKREF),
+ MAP ("relsect", (int) BFD_RELOC_PPC_EMB_RELSEC16),
+ MAP ("relsect@l", (int) BFD_RELOC_PPC_EMB_RELST_LO),
+ MAP ("relsect@h", (int) BFD_RELOC_PPC_EMB_RELST_HI),
+ MAP ("relsect@ha", (int) BFD_RELOC_PPC_EMB_RELST_HA),
+ MAP ("bitfld", (int) BFD_RELOC_PPC_EMB_BIT_FLD),
+ MAP ("relsda", (int) BFD_RELOC_PPC_EMB_RELSDA),
+ MAP ("xgot", (int) BFD_RELOC_PPC_TOC16),
#if BFD_DEFAULT_TARGET_SIZE == 64
- MAP ("higher", BFD_RELOC_PPC64_HIGHER),
- MAP ("highera", BFD_RELOC_PPC64_HIGHER_S),
- MAP ("highest", BFD_RELOC_PPC64_HIGHEST),
- MAP ("highesta", BFD_RELOC_PPC64_HIGHEST_S),
- MAP ("tocbase", BFD_RELOC_PPC64_TOC),
- MAP ("toc", BFD_RELOC_PPC_TOC16),
- MAP ("toc@l", BFD_RELOC_PPC64_TOC16_LO),
- MAP ("toc@h", BFD_RELOC_PPC64_TOC16_HI),
- MAP ("toc@ha", BFD_RELOC_PPC64_TOC16_HA),
+ MAP ("higher", - (int) BFD_RELOC_PPC64_HIGHER),
+ MAP ("highera", - (int) BFD_RELOC_PPC64_HIGHER_S),
+ MAP ("highest", - (int) BFD_RELOC_PPC64_HIGHEST),
+ MAP ("highesta", - (int) BFD_RELOC_PPC64_HIGHEST_S),
+ MAP ("tocbase", - (int) BFD_RELOC_PPC64_TOC),
+ MAP ("toc", - (int) BFD_RELOC_PPC_TOC16),
+ MAP ("toc@l", - (int) BFD_RELOC_PPC64_TOC16_LO),
+ MAP ("toc@h", - (int) BFD_RELOC_PPC64_TOC16_HI),
+ MAP ("toc@ha", - (int) BFD_RELOC_PPC64_TOC16_HA),
#endif
- { (char *) 0, 0, BFD_RELOC_UNUSED }
+ { (char *) 0, 0, (int) BFD_RELOC_UNUSED }
};
if (*str++ != '@')
&& len == ptr->length
&& memcmp (ident, ptr->string, ptr->length) == 0)
{
+ int reloc = ptr->reloc;
+
+ if (BFD_DEFAULT_TARGET_SIZE == 64 && reloc < 0)
+ {
+ if (ppc_size != PPC_OPCODE_64)
+ return BFD_RELOC_UNUSED;
+ reloc = -reloc;
+ }
+
if (exp_p->X_add_number != 0
- && (ptr->reloc == BFD_RELOC_16_GOTOFF
- || ptr->reloc == BFD_RELOC_LO16_GOTOFF
- || ptr->reloc == BFD_RELOC_HI16_GOTOFF
- || ptr->reloc == BFD_RELOC_HI16_S_GOTOFF))
+ && (reloc == (int) BFD_RELOC_16_GOTOFF
+ || reloc == (int) BFD_RELOC_LO16_GOTOFF
+ || reloc == (int) BFD_RELOC_HI16_GOTOFF
+ || reloc == (int) BFD_RELOC_HI16_S_GOTOFF))
as_warn (_("identifier+constant@got means identifier@got+constant"));
/* Now check for identifier@suffix+constant. */
*str_p = str;
if (BFD_DEFAULT_TARGET_SIZE == 64
- && ptr->reloc == BFD_RELOC_PPC64_TOC
+ && reloc == (int) BFD_RELOC_PPC64_TOC
&& exp_p->X_op == O_symbol)
{
/* This reloc type ignores the symbol. Change the symbol
exp_p->X_add_symbol = &abs_symbol;
}
- return ptr->reloc;
+ return (bfd_reloc_code_real_type) reloc;
}
return BFD_RELOC_UNUSED;
}
/* Pseudo-op .machine. */
-/* FIXME: `.machine' is a nop for the moment. */
+/* FIXME: `.machine' is a nop for the moment. It would be nice to
+ accept this directive on the first line of input and set ppc_size
+ and the target format accordingly. Unfortunately, the target
+ format is selected in output-file.c:output_file_create before we
+ even get to md_begin, so it's not possible without changing
+ as.c:main. */
static void
ppc_machine (ignore)
projects / platform / upstream / binutils.git / commitdiff