diff options
Diffstat (limited to 'gdbserver/linux-i386-ipa.cc')
-rw-r--r-- | gdbserver/linux-i386-ipa.cc | 23 |
1 files changed, 5 insertions, 18 deletions
diff --git a/gdbserver/linux-i386-ipa.cc b/gdbserver/linux-i386-ipa.cc index 459b805..246bcb9 100644 --- a/gdbserver/linux-i386-ipa.cc +++ b/gdbserver/linux-i386-ipa.cc @@ -246,28 +246,15 @@ initialize_fast_tracepoint_trampoline_buffer (void) } } -/* Map the tdesc index to xcr0 mask. */ -static uint64_t idx2mask[X86_TDESC_LAST] = { - X86_XSTATE_X87_MASK, - X86_XSTATE_SSE_MASK, - X86_XSTATE_AVX_MASK, - X86_XSTATE_MPX_MASK, - X86_XSTATE_AVX_MPX_MASK, - X86_XSTATE_AVX_AVX512_MASK, - X86_XSTATE_AVX_MPX_AVX512_PKU_MASK, -}; - /* Return target_desc to use for IPA, given the tdesc index passed by gdbserver. */ const struct target_desc * get_ipa_tdesc (int idx) { - if (idx >= X86_TDESC_LAST) - { - internal_error ("unknown ipa tdesc index: %d", idx); - } - return i386_linux_read_description (idx2mask[idx]); + uint64_t xcr0 = x86_linux_tdesc_idx_to_xcr0 (idx); + + return i386_linux_read_description (xcr0); } /* Allocate buffer for the jump pads. On i386, we can reach an arbitrary @@ -289,6 +276,6 @@ void initialize_low_tracepoint (void) { initialize_fast_tracepoint_trampoline_buffer (); - for (auto i = 0; i < X86_TDESC_LAST; i++) - i386_linux_read_description (idx2mask[i]); + for (auto i = 0; i < x86_linux_i386_ipa_tdesc_count (); i++) + i386_linux_read_description (x86_linux_tdesc_idx_to_xcr0 (i)); } |