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authorMark Kettenis <kettenis@gnu.org>2013-07-25 12:10:43 +0000
committerMark Kettenis <kettenis@gnu.org>2013-07-25 12:10:43 +0000
commite73fd3d4b8b7c697660398b913e3898044e1fe5f (patch)
tree0e8461dbaf2515f09b789752dfac9f05b50d3acf /gdb/hppaobsd-tdep.c
parentcf1756e7bf9078ebe313bc80f38e980d0bd5f006 (diff)
downloadgdb-e73fd3d4b8b7c697660398b913e3898044e1fe5f.tar.gz
2013-07-25 Mark Kettenis <kettenis@gnu.org>
* hppa-tdep.h (enum hppa_regnum): Add members for all space registers. * hppaobsd-tdep.c (HPPAOBSD_SIZEOF_GREGS): Add comment. (HPPANBSD_SIZEOF_GREGS): New define. (hppaobsd_supply_gregset): Handle additional registers. * hppabsd-nat.c (hppabsd_gregset_supplies_p): Adjust to indicate we provide more registers now. (hppabsd_supply_gregset): Supply additional registers. (hppabsd_collect_gregset): Collect additional registers.
Diffstat (limited to 'gdb/hppaobsd-tdep.c')
-rw-r--r--gdb/hppaobsd-tdep.c56
1 files changed, 49 insertions, 7 deletions
diff --git a/gdb/hppaobsd-tdep.c b/gdb/hppaobsd-tdep.c
index 662ae783de5..5b895c4b155 100644
--- a/gdb/hppaobsd-tdep.c
+++ b/gdb/hppaobsd-tdep.c
@@ -31,7 +31,8 @@
/* 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)
@@ -45,24 +46,65 @@ hppaobsd_supply_gregset (const struct regset *regset,
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