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Properly read i386 coredump.

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2010-04-21  H.J. Lu  <hongjiu.lu@intel.com>

	PR corefiles/11523
	* amd64-linux-tdep.c (amd64_linux_core_read_description): Check
	XCR0 first.

	* i386-linux-tdep.c (i386_linux_core_read_xcr0): Return 0 if
	there is no .reg-xstate section.
	(i386_linux_core_read_description): Check XCR0 first.
This commit is contained in:
H.J. Lu
2010-04-21 20:22:20 +00:00
parent a9789a6b9d
commit f335d1b395
3 changed files with 35 additions and 26 deletions
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19
gdb/amd64-linux-tdep.c
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@ -1269,18 +1269,15 @@ amd64_linux_core_read_description (struct gdbarch *gdbarch,
struct target_ops *target,
bfd *abfd)
{
asection *section = bfd_get_section_by_name (abfd, ".reg2");
uint64_t xcr0;
if (section == NULL)
return NULL;
/* Linux/x86-64. */
xcr0 = i386_linux_core_read_xcr0 (gdbarch, target, abfd);
if ((xcr0 & I386_XSTATE_AVX_MASK) == I386_XSTATE_AVX_MASK)
return tdesc_amd64_avx_linux;
else
return tdesc_amd64_linux;
uint64_t xcr0 = i386_linux_core_read_xcr0 (gdbarch, target, abfd);
switch ((xcr0 & I386_XSTATE_AVX_MASK))
{
case I386_XSTATE_AVX_MASK:
return tdesc_amd64_avx_linux;
default:
return tdesc_amd64_linux;
}
}
static void