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| author | Nathan Sidwell <nathan@acm.org> | 2023-04-19 16:07:25 -0400 |
|---|---|---|
| committer | Nathan Sidwell <nathan@acm.org> | 2023-04-21 12:37:54 -0400 |
| commit | 1c3653df0841a755dc3d63791f0e9569da68e5c2 (patch) | |
| tree | 4c6ba453c691168d2cd4c399ff619e357dfcf166 /bolt | |
| parent | ff46b844165f7b611548333c77246244ec21e104 (diff) | |
| download | llvm-1c3653df0841a755dc3d63791f0e9569da68e5c2.tar.gz | |
[BOLT] Robustify compile-time config check
The BOLT runtime is specifically hard coded for x86_64 linux or x86_64
darwin. (Using x86_64 syscalls, hardcoding syscall numbers.)
Make it very clear this is for those specific pair of systems.
Reviewed By: rafauler
Differential Revision: https://reviews.llvm.org/D148825
Diffstat (limited to 'bolt')
| -rw-r--r-- | bolt/runtime/common.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/bolt/runtime/common.h b/bolt/runtime/common.h index 58b8114713d6..de11e44120a2 100644 --- a/bolt/runtime/common.h +++ b/bolt/runtime/common.h @@ -6,7 +6,11 @@ // //===----------------------------------------------------------------------===// -#if !defined(__APPLE__) +#if !defined(__x86_64__) +#error "For x86_64 only" +#endif + +#if defined(__linux__) #include <cstddef> #include <cstdint> @@ -17,7 +21,7 @@ #include <elf.h> #endif -#else +#elif defined(__APPLE__) typedef __SIZE_TYPE__ size_t; #define __SSIZE_TYPE__ \ @@ -36,6 +40,8 @@ typedef unsigned char uint8_t; typedef long long int64_t; typedef int int32_t; +#else +#error "For Linux or MacOS only" #endif // Save all registers while keeping 16B stack alignment |