diff options
Diffstat (limited to 'src/runtime/vdso_linux_amd64.c')
| -rw-r--r-- | src/runtime/vdso_linux_amd64.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/runtime/vdso_linux_amd64.c b/src/runtime/vdso_linux_amd64.c index 38e1152438..41a41fdd6a 100644 --- a/src/runtime/vdso_linux_amd64.c +++ b/src/runtime/vdso_linux_amd64.c @@ -3,6 +3,7 @@ // license that can be found in the LICENSE file. #include "runtime.h" +#include "textflag.h" // Look up symbols in the Linux vDSO. @@ -171,14 +172,18 @@ struct vdso_info { Elf64_Verdef *verdef; }; +#pragma dataflag NOPTR static version_key linux26 = { (byte*)"LINUX_2.6", 0x3ae75f6 }; // initialize with vsyscall fallbacks +#pragma dataflag NOPTR void* runtime·__vdso_time_sym = (void*)0xffffffffff600400ULL; +#pragma dataflag NOPTR void* runtime·__vdso_gettimeofday_sym = (void*)0xffffffffff600000ULL; +#pragma dataflag NOPTR void* runtime·__vdso_clock_gettime_sym = (void*)0; -#define SYM_KEYS_COUNT 3 +#pragma dataflag NOPTR static symbol_key sym_keys[] = { { (byte*)"__vdso_time", 0xa33c485, &runtime·__vdso_time_sym }, { (byte*)"__vdso_gettimeofday", 0x315ca59, &runtime·__vdso_gettimeofday_sym }, @@ -301,7 +306,7 @@ vdso_parse_symbols(struct vdso_info *vdso_info, int32 version) if(vdso_info->valid == false) return; - for(i=0; i<SYM_KEYS_COUNT; i++) { + for(i=0; i<nelem(sym_keys); i++) { for(chain = vdso_info->bucket[sym_keys[i].sym_hash % vdso_info->nbucket]; chain != 0; chain = vdso_info->chain[chain]) { |