diff options
Diffstat (limited to 'gdb/i386-linux-tdep.c')
| -rw-r--r-- | gdb/i386-linux-tdep.c | 30 |
1 files changed, 8 insertions, 22 deletions
diff --git a/gdb/i386-linux-tdep.c b/gdb/i386-linux-tdep.c index f5f7a36..ed14422 100644 --- a/gdb/i386-linux-tdep.c +++ b/gdb/i386-linux-tdep.c @@ -681,29 +681,12 @@ i386_linux_core_read_x86_xsave_layout (struct gdbarch *gdbarch, layout) != 0; } -/* See i386-linux-tdep.h. */ +/* See nat/x86-linux-tdesc.h. */ -const struct target_desc * -i386_linux_read_description (uint64_t xcr0) +void +x86_linux_post_init_tdesc (target_desc *tdesc, bool is_64bit) { - if (xcr0 == 0) - return NULL; - - static struct target_desc *i386_linux_tdescs \ - [2/*X87*/][2/*SSE*/][2/*AVX*/][2/*MPX*/][2/*AVX512*/][2/*PKRU*/] = {}; - struct target_desc **tdesc; - - tdesc = &i386_linux_tdescs[(xcr0 & X86_XSTATE_X87) ? 1 : 0] - [(xcr0 & X86_XSTATE_SSE) ? 1 : 0] - [(xcr0 & X86_XSTATE_AVX) ? 1 : 0] - [(xcr0 & X86_XSTATE_MPX) ? 1 : 0] - [(xcr0 & X86_XSTATE_AVX512) ? 1 : 0] - [(xcr0 & X86_XSTATE_PKRU) ? 1 : 0]; - - if (*tdesc == NULL) - *tdesc = i386_create_target_description (xcr0, true, false); - - return *tdesc; + /* Nothing. */ } /* Get Linux/x86 target description from core dump. */ @@ -716,7 +699,10 @@ i386_linux_core_read_description (struct gdbarch *gdbarch, /* Linux/i386. */ x86_xsave_layout layout; uint64_t xcr0 = i386_linux_core_read_xsave_info (abfd, layout); - const struct target_desc *tdesc = i386_linux_read_description (xcr0); + + const struct target_desc *tdesc; + if (xcr0 != 0) + tdesc = i386_linux_read_description (xcr0); if (tdesc != NULL) return tdesc; |