diff options
Diffstat (limited to 'src/runtime/rt0_linux_amd64.s')
| -rw-r--r-- | src/runtime/rt0_linux_amd64.s | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/src/runtime/rt0_linux_amd64.s b/src/runtime/rt0_linux_amd64.s index 9010aba271..ee1dbc6cd1 100644 --- a/src/runtime/rt0_linux_amd64.s +++ b/src/runtime/rt0_linux_amd64.s @@ -12,7 +12,14 @@ TEXT _rt0_amd64_linux(SB),NOSPLIT,$-8 // When building with -buildmode=c-shared, this symbol is called when the shared // library is loaded. -TEXT _rt0_amd64_linux_lib(SB),NOSPLIT,$40 +TEXT _rt0_amd64_linux_lib(SB),NOSPLIT,$0x58 + MOVQ BX, 0x18(SP) + MOVQ BP, 0x20(SP) + MOVQ R12, 0x28(SP) + MOVQ R13, 0x30(SP) + MOVQ R14, 0x38(SP) + MOVQ R15, 0x40(SP) + MOVQ DI, _rt0_amd64_linux_lib_argc<>(SB) MOVQ SI, _rt0_amd64_linux_lib_argv<>(SB) @@ -23,14 +30,23 @@ TEXT _rt0_amd64_linux_lib(SB),NOSPLIT,$40 MOVQ $_rt0_amd64_linux_lib_go(SB), DI MOVQ $0, SI CALL AX - RET + JMP restore + nocgo: MOVQ $8388608, 0(SP) // stacksize MOVQ $_rt0_amd64_linux_lib_go(SB), AX MOVQ AX, 8(SP) // fn - MOVQ $0, 16(SP) // fnarg + MOVQ $0, 0x10(SP) // fnarg MOVQ $runtime·newosproc0(SB), AX CALL AX + +restore: + MOVQ 0x18(SP), BX + MOVQ 0x20(SP), BP + MOVQ 0x28(SP), R12 + MOVQ 0x30(SP), R13 + MOVQ 0x38(SP), R14 + MOVQ 0x40(SP), R15 RET TEXT _rt0_amd64_linux_lib_go(SB),NOSPLIT,$0 |