Return X86_TDESC_MMX in x86_get_ipa_tdesc_idx

gdb/gdbserver:

2017-09-05  Yao Qi  <yao.qi@linaro.org>

	* linux-x86-low.c (x86_get_ipa_tdesc_idx): Use X86_TDESC_MMX
	instead of 0.

diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog
index 8fa8ef1607511d96e82d17a51cf9b9e9963670b6..b6febf24eb56105b0db263fe099cf742bef0bc57 100644 (file)
--- a/gdb/gdbserver/ChangeLog
+++ b/gdb/gdbserver/ChangeLog
@@ -1,3 +1,8 @@
+2017-09-05  Yao Qi  <yao.qi@linaro.org>
+
+       * linux-x86-low.c (x86_get_ipa_tdesc_idx): Use X86_TDESC_MMX
+       instead of 0.
+
 2017-09-05  Yao Qi  <yao.qi@linaro.org>
 
        * Makefile.in (IPA_OBJS): Add vec-ipa.o

diff --git a/gdb/gdbserver/linux-x86-low.c b/gdb/gdbserver/linux-x86-low.c
index 12c7a1b156bdc582e912fe781b2bc6accc9899ec..5c56a5d7eafa2c6a35727b1c06b78910aa04db42 100644 (file)
--- a/gdb/gdbserver/linux-x86-low.c
+++ b/gdb/gdbserver/linux-x86-low.c
@@ -2927,7 +2927,8 @@ x86_get_ipa_tdesc_idx (void)
   if (tdesc == tdesc_i386_avx_avx512_linux)
     return X86_TDESC_AVX_AVX512;
 
-  return 0;
+  /* If none tdesc is found, return the one with minimum features.  */
+  return X86_TDESC_MMX;
 }
 
 /* This is initialized assuming an amd64 target.