/* Target-dependent code for OpenBSD/hppa
- Copyright (C) 2004-2006, 2008-2012 Free Software Foundation, Inc.
+ Copyright (C) 2004-2014 Free Software Foundation, Inc.
This file is part of GDB.
#include "regcache.h"
#include "regset.h"
-#include "gdb_assert.h"
-#include "gdb_string.h"
-
#include "hppa-tdep.h"
#include "hppabsd-tdep.h"
/* Core file support. */
/* Sizeof `struct reg' in <machine/reg.h>. */
-#define HPPAOBSD_SIZEOF_GREGS (34 * 4)
+#define HPPAOBSD_SIZEOF_GREGS (34 * 4) /* OpenBSD 5.1 and earlier. */
+#define HPPANBSD_SIZEOF_GREGS (46 * 4) /* NetBSD and OpenBSD 5.2 and later. */
/* Sizeof `struct fpreg' in <machine/reg.h>. */
#define HPPAOBSD_SIZEOF_FPREGS (32 * 8)
struct regcache *regcache,
int regnum, const void *gregs, size_t len)
{
+ gdb_byte zero[4] = { 0 };
const gdb_byte *regs = gregs;
size_t offset;
int i;
gdb_assert (len >= HPPAOBSD_SIZEOF_GREGS);
+ if (regnum == -1 || regnum == HPPA_R0_REGNUM)
+ regcache_raw_supply (regcache, HPPA_R0_REGNUM, &zero);
for (i = HPPA_R1_REGNUM, offset = 4; i <= HPPA_R31_REGNUM; i++, offset += 4)
{
if (regnum == -1 || regnum == i)
regcache_raw_supply (regcache, i, regs + offset);
}
- if (regnum == -1 || regnum == HPPA_SAR_REGNUM)
- regcache_raw_supply (regcache, HPPA_SAR_REGNUM, regs);
- if (regnum == -1 || regnum == HPPA_PCOQ_HEAD_REGNUM)
- regcache_raw_supply (regcache, HPPA_PCOQ_HEAD_REGNUM, regs + 32 * 4);
- if (regnum == -1 || regnum == HPPA_PCOQ_TAIL_REGNUM)
- regcache_raw_supply (regcache, HPPA_PCOQ_TAIL_REGNUM, regs + 33 * 4);
+ if (len >= HPPANBSD_SIZEOF_GREGS)
+ {
+ if (regnum == -1 || regnum == HPPA_IPSW_REGNUM)
+ regcache_raw_supply (regcache, HPPA_IPSW_REGNUM, regs);
+ if (regnum == -1 || regnum == HPPA_SAR_REGNUM)
+ regcache_raw_supply (regcache, HPPA_SAR_REGNUM, regs + 32 * 4);
+ if (regnum == -1 || regnum == HPPA_PCSQ_HEAD_REGNUM)
+ regcache_raw_supply (regcache, HPPA_PCSQ_HEAD_REGNUM, regs + 33 * 4);
+ if (regnum == -1 || regnum == HPPA_PCSQ_TAIL_REGNUM)
+ regcache_raw_supply (regcache, HPPA_PCSQ_TAIL_REGNUM, regs + 34 * 4);
+ if (regnum == -1 || regnum == HPPA_PCOQ_HEAD_REGNUM)
+ regcache_raw_supply (regcache, HPPA_PCOQ_HEAD_REGNUM, regs + 35 * 4);
+ if (regnum == -1 || regnum == HPPA_PCOQ_TAIL_REGNUM)
+ regcache_raw_supply (regcache, HPPA_PCOQ_TAIL_REGNUM, regs + 36 * 4);
+ if (regnum == -1 || regnum == HPPA_SR0_REGNUM)
+ regcache_raw_supply (regcache, HPPA_SR0_REGNUM, regs + 37 * 4);
+ if (regnum == -1 || regnum == HPPA_SR1_REGNUM)
+ regcache_raw_supply (regcache, HPPA_SR1_REGNUM, regs + 38 * 4);
+ if (regnum == -1 || regnum == HPPA_SR2_REGNUM)
+ regcache_raw_supply (regcache, HPPA_SR2_REGNUM, regs + 39 * 4);
+ if (regnum == -1 || regnum == HPPA_SR3_REGNUM)
+ regcache_raw_supply (regcache, HPPA_SR3_REGNUM, regs + 40 * 4);
+ if (regnum == -1 || regnum == HPPA_SR4_REGNUM)
+ regcache_raw_supply (regcache, HPPA_SR4_REGNUM, regs + 41 * 4);
+ if (regnum == -1 || regnum == HPPA_SR5_REGNUM)
+ regcache_raw_supply (regcache, HPPA_SR5_REGNUM, regs + 42 * 4);
+ if (regnum == -1 || regnum == HPPA_SR6_REGNUM)
+ regcache_raw_supply (regcache, HPPA_SR6_REGNUM, regs + 43 * 4);
+ if (regnum == -1 || regnum == HPPA_SR7_REGNUM)
+ regcache_raw_supply (regcache, HPPA_SR7_REGNUM, regs + 44 * 4);
+ if (regnum == -1 || regnum == HPPA_CR26_REGNUM)
+ regcache_raw_supply (regcache, HPPA_CR26_REGNUM, regs + 45 * 4);
+ if (regnum == -1 || regnum == HPPA_CR27_REGNUM)
+ regcache_raw_supply (regcache, HPPA_CR27_REGNUM, regs + 46 * 4);
+ }
+ else
+ {
+ if (regnum == -1 || regnum == HPPA_SAR_REGNUM)
+ regcache_raw_supply (regcache, HPPA_SAR_REGNUM, regs);
+ if (regnum == -1 || regnum == HPPA_PCOQ_HEAD_REGNUM)
+ regcache_raw_supply (regcache, HPPA_PCOQ_HEAD_REGNUM, regs + 32 * 4);
+ if (regnum == -1 || regnum == HPPA_PCOQ_TAIL_REGNUM)
+ regcache_raw_supply (regcache, HPPA_PCOQ_TAIL_REGNUM, regs + 33 * 4);
+ }
}
/* Supply register REGNUM from the buffer specified by FPREGS and LEN
/* OpenBSD/hppa register sets. */
-static struct regset hppaobsd_gregset =
+static const struct regset hppaobsd_gregset =
{
NULL,
hppaobsd_supply_gregset
};
-static struct regset hppaobsd_fpregset =
+static const struct regset hppaobsd_fpregset =
{
NULL,
hppaobsd_supply_fpregset
};
-/* Return the appropriate register set for the core section identified
- by SECT_NAME and SECT_SIZE. */
+/* Iterate over supported core file register note sections. */
-static const struct regset *
-hppaobsd_regset_from_core_section (struct gdbarch *gdbarch,
- const char *sect_name, size_t sect_size)
+static void
+hppaobsd_iterate_over_regset_sections (struct gdbarch *gdbarch,
+ iterate_over_regset_sections_cb *cb,
+ void *cb_data,
+ const struct regcache *regcache)
{
- if (strcmp (sect_name, ".reg") == 0 && sect_size >= HPPAOBSD_SIZEOF_GREGS)
- return &hppaobsd_gregset;
-
- if (strcmp (sect_name, ".reg2") == 0 && sect_size >= HPPAOBSD_SIZEOF_FPREGS)
- return &hppaobsd_fpregset;
-
- return NULL;
+ cb (".reg", HPPAOBSD_SIZEOF_GREGS, &hppaobsd_gregset, NULL, cb_data);
+ cb (".reg2", HPPAOBSD_SIZEOF_FPREGS, &hppaobsd_fpregset, NULL, cb_data);
}
\f
hppabsd_init_abi (info, gdbarch);
/* Core file support. */
- set_gdbarch_regset_from_core_section
- (gdbarch, hppaobsd_regset_from_core_section);
+ set_gdbarch_iterate_over_regset_sections
+ (gdbarch, hppaobsd_iterate_over_regset_sections);
}
\f