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authorYao Qi <yao.qi@linaro.org>2017-07-26 12:36:42 +0100
committerYao Qi <yao.qi@linaro.org>2017-07-26 12:36:42 +0100
commit35b4818d03e8d63a926afb235a21c2cb64b14b23 (patch)
treed1a86883987c33bed2ba86552224a97e972f65ec /gdb/i386-linux-tdep.h
parentAdd optional argument to command "maint prints c-tdesc" (diff)
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Centralize i386 linux target descriptions
This patch moves all the tdesc_i386*_linux target descriptions to a function i386_linux_read_description, which returns the right target description according to xcr0. This also remove the duplication in getting target descriptions in corefile and native target. gdb: 2017-07-26 Yao Qi <yao.qi@linaro.org> * i386-linux-tdep.c (i386_linux_read_description): New function. (i386_linux_core_read_description): Call i386_linux_read_description. * i386-linux-tdep.h (i386_linux_read_description): Declare. (tdesc_i386_linux, tdesc_i386_mmx_linux): Remove declarations. (tdesc_i386_avx_linux, tdesc_i386_mpx_linux): Likewise (tdesc_i386_avx_mpx_linux, tdesc_i386_avx_avx512_linux): Likewise. (tdesc_i386_avx_mpx_avx512_pku_linux): Likewise. * x86-linux-nat.c (x86_linux_read_description): Call i386_linux_read_description.
Diffstat (limited to 'gdb/i386-linux-tdep.h')
-rw-r--r--gdb/i386-linux-tdep.h10
1 files changed, 2 insertions, 8 deletions
diff --git a/gdb/i386-linux-tdep.h b/gdb/i386-linux-tdep.h
index 8d4c7caa5a3..1ca8d6b8156 100644
--- a/gdb/i386-linux-tdep.h
+++ b/gdb/i386-linux-tdep.h
@@ -42,14 +42,8 @@ extern uint64_t i386_linux_core_read_xcr0 (bfd *abfd);
extern void i386_linux_handle_segmentation_fault (struct gdbarch *gdbarch,
struct ui_out *uiout);
-/* Linux target description. */
-extern struct target_desc *tdesc_i386_linux;
-extern struct target_desc *tdesc_i386_mmx_linux;
-extern struct target_desc *tdesc_i386_avx_linux;
-extern struct target_desc *tdesc_i386_mpx_linux;
-extern struct target_desc *tdesc_i386_avx_mpx_linux;
-extern struct target_desc *tdesc_i386_avx_avx512_linux;
-extern struct target_desc *tdesc_i386_avx_mpx_avx512_pku_linux;
+/* Return the target description according to XCR0. */
+extern const struct target_desc *i386_linux_read_description (uint64_t xcr0);
/* Format of XSAVE extended state is:
struct