diff options
Diffstat (limited to 'src/mapi/mapi/entry_x86-64_tls.h')
| -rw-r--r-- | src/mapi/mapi/entry_x86-64_tls.h | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/src/mapi/mapi/entry_x86-64_tls.h b/src/mapi/mapi/entry_x86-64_tls.h index 2fbe73b5b3..2c02933802 100644 --- a/src/mapi/mapi/entry_x86-64_tls.h +++ b/src/mapi/mapi/entry_x86-64_tls.h @@ -30,10 +30,23 @@ #include "u_execmem.h" #include "u_macros.h" +#ifdef __linux__ +__asm__(".section .note.ABI-tag, \"a\"\n\t" + ".p2align 2\n\t" + ".long 1f - 0f\n\t" /* name length */ + ".long 3f - 2f\n\t" /* data length */ + ".long 1\n\t" /* note length */ + "0: .asciz \"GNU\"\n\t" /* vendor name */ + "1: .p2align 2\n\t" + "2: .long 0\n\t" /* note data: the ABI tag */ + ".long 2,4,20\n\t" /* Minimum kernel version w/TLS */ + "3: .p2align 2\n\t"); /* pad out section */ +#endif /* __linux__ */ + __asm__(".text"); __asm__("x86_64_current_tls:\n\t" - "movq u_current_table_tls@GOTTPOFF(%rip), %rax\n\t" + "movq u_current_table@GOTTPOFF(%rip), %rax\n\t" "ret"); #define STUB_ASM_ENTRY(func) \ @@ -43,7 +56,7 @@ __asm__("x86_64_current_tls:\n\t" func ":" #define STUB_ASM_CODE(slot) \ - "movq u_current_table_tls@GOTTPOFF(%rip), %rax\n\t" \ + "movq u_current_table@GOTTPOFF(%rip), %rax\n\t" \ "movq %fs:(%rax), %r11\n\t" \ "jmp *(8 * " slot ")(%r11)" |