format and GDB's register cache layout. */
/* From <sys/reg.h>. */
-static int amd64_linux_gregset_reg_offset[] =
+int amd64_linux_gregset_reg_offset[] =
{
10 * 8, /* %rax */
5 * 8, /* %rbx */
23 * 8, /* %ds */
24 * 8, /* %es */
25 * 8, /* %fs */
- 26 * 8 /* %gs */
+ 26 * 8, /* %gs */
+ -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1,
+ 15 * 8 /* "orig_rax" */
};
\f
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