git
/
gcc
mirror of git://gcc.gnu.org/git/gcc.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Fix compilation on older systems 

Cherry-pick upstream commit f97ca48b1cbbf5da065e94271cb3af4f1c907dd4.

Fixes https://bugs.llvm.org/show_bug.cgi?id=47896
This commit is contained in:
Vitaly Buka 2020-10-19 22:44:34 -07:00 committed by Martin Liska
parent f0c0f124eb
commit 00b355522b
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
libsanitizer/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cpp
View File

@ -486,6 +486,10 @@ typedef user_regs_struct regs_struct;
#define REG_SP rsp #define REG_SP rsp
#endif #endif
#define ARCH_IOVEC_FOR_GETREGSET #define ARCH_IOVEC_FOR_GETREGSET
// Support ptrace extensions even when compiled without required kernel support
#ifndef NT_X86_XSTATE
#define NT_X86_XSTATE 0x202
#endif
// Compiler may use FP registers to store pointers. // Compiler may use FP registers to store pointers.
static constexpr uptr kExtraRegs[] = {NT_X86_XSTATE, NT_FPREGSET}; static constexpr uptr kExtraRegs[] = {NT_X86_XSTATE, NT_FPREGSET};