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* sparc-nat.c (sparc_fetch_inferior_registers): Explicitly supply

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zero as the value for %g0 in the register cache.
* sparc-tdep.c (sparc32_supply_gregset): Likewise.
* sparc64-tdep.c (sparc64_supply_gregset): Likewise.
This commit is contained in:
Mark Kettenis
2011-05-21 19:19:45 +00:00
parent b71457c579
commit 22e74ef9b5
4 changed files with 14 additions and 3 deletions
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7
gdb/ChangeLog
View File

@@ -1,3 +1,10 @@
2011-05-21 Mark Kettenis <kettenis@gnu.org>
* sparc-nat.c (sparc_fetch_inferior_registers): Explicitly supply
zero as the value for %g0 in the register cache.
* sparc-tdep.c (sparc32_supply_gregset): Likewise.
* sparc64-tdep.c (sparc64_supply_gregset): Likewise.
2011-05-20 Pedro Alves <pedro@codesourcery.com>
* infrun.c (proceed): Set previous_inferior_ptid here.

4
gdb/sparc-nat.c
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@@ -159,7 +159,9 @@ sparc_fetch_inferior_registers (struct target_ops *ops,
if (regnum == SPARC_G0_REGNUM)
{
regcache_raw_supply (regcache, SPARC_G0_REGNUM, NULL);
gdb_byte zero[8] = { 0 };
regcache_raw_supply (regcache, SPARC_G0_REGNUM, &zero);
return;
}

3
gdb/sparc-tdep.c
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@@ -1618,6 +1618,7 @@ sparc32_supply_gregset (const struct sparc_gregset *gregset,
int regnum, const void *gregs)
{
const gdb_byte *regs = gregs;
gdb_byte zero[4] = { 0 };
int i;
if (regnum == SPARC32_PSR_REGNUM || regnum == -1)
@@ -1637,7 +1638,7 @@ sparc32_supply_gregset (const struct sparc_gregset *gregset,
regs + gregset->r_y_offset);
if (regnum == SPARC_G0_REGNUM || regnum == -1)
regcache_raw_supply (regcache, SPARC_G0_REGNUM, NULL);
regcache_raw_supply (regcache, SPARC_G0_REGNUM, &zero);
if ((regnum >= SPARC_G1_REGNUM && regnum <= SPARC_O7_REGNUM) || regnum == -1)
{

3
gdb/sparc64-tdep.c
View File

@@ -1206,6 +1206,7 @@ sparc64_supply_gregset (const struct sparc_gregset *gregset,
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
int sparc32 = (gdbarch_ptr_bit (gdbarch) == 32);
const gdb_byte *regs = gregs;
gdb_byte zero[8] = { 0 };
int i;
if (sparc32)
@@ -1268,7 +1269,7 @@ sparc64_supply_gregset (const struct sparc_gregset *gregset,
}
if (regnum == SPARC_G0_REGNUM || regnum == -1)
regcache_raw_supply (regcache, SPARC_G0_REGNUM, NULL);
regcache_raw_supply (regcache, SPARC_G0_REGNUM, &zero);
if ((regnum >= SPARC_G1_REGNUM && regnum <= SPARC_O7_REGNUM) || regnum == -1)
{