diff options
Diffstat (limited to 'src/runtime/rt0_linux_amd64.s')
| -rw-r--r-- | src/runtime/rt0_linux_amd64.s | 60 |
1 files changed, 2 insertions, 58 deletions
diff --git a/src/runtime/rt0_linux_amd64.s b/src/runtime/rt0_linux_amd64.s index 4faa1f24d3..94ff7094d6 100644 --- a/src/runtime/rt0_linux_amd64.s +++ b/src/runtime/rt0_linux_amd64.s @@ -7,61 +7,5 @@ TEXT _rt0_amd64_linux(SB),NOSPLIT,$-8 JMP _rt0_amd64(SB) -// When building with -buildmode=c-shared, this symbol is called when the shared -// library is loaded. -// Note: This function calls external C code, which might required 16-byte stack -// alignment after cmd/internal/obj applies its transformations. -TEXT _rt0_amd64_linux_lib(SB),NOSPLIT,$0x50 - MOVQ SP, AX - ANDQ $-16, SP - MOVQ BX, 0x10(SP) - MOVQ BP, 0x18(SP) - MOVQ R12, 0x20(SP) - MOVQ R13, 0x28(SP) - MOVQ R14, 0x30(SP) - MOVQ R15, 0x38(SP) - MOVQ AX, 0x40(SP) - - MOVQ DI, _rt0_amd64_linux_lib_argc<>(SB) - MOVQ SI, _rt0_amd64_linux_lib_argv<>(SB) - - // Synchronous initialization. - MOVQ $runtime·libpreinit(SB), AX - CALL AX - - // Create a new thread to do the runtime initialization and return. - MOVQ _cgo_sys_thread_create(SB), AX - TESTQ AX, AX - JZ nocgo - MOVQ $_rt0_amd64_linux_lib_go(SB), DI - MOVQ $0, SI - CALL AX - JMP restore - -nocgo: - MOVQ $8388608, 0(SP) // stacksize - MOVQ $_rt0_amd64_linux_lib_go(SB), AX - MOVQ AX, 8(SP) // fn - MOVQ $runtime·newosproc0(SB), AX - CALL AX - -restore: - MOVQ 0x10(SP), BX - MOVQ 0x18(SP), BP - MOVQ 0x20(SP), R12 - MOVQ 0x28(SP), R13 - MOVQ 0x30(SP), R14 - MOVQ 0x38(SP), R15 - MOVQ 0x40(SP), SP - RET - -TEXT _rt0_amd64_linux_lib_go(SB),NOSPLIT,$0 - MOVQ _rt0_amd64_linux_lib_argc<>(SB), DI - MOVQ _rt0_amd64_linux_lib_argv<>(SB), SI - MOVQ $runtime·rt0_go(SB), AX - JMP AX - -DATA _rt0_amd64_linux_lib_argc<>(SB)/8, $0 -GLOBL _rt0_amd64_linux_lib_argc<>(SB),NOPTR, $8 -DATA _rt0_amd64_linux_lib_argv<>(SB)/8, $0 -GLOBL _rt0_amd64_linux_lib_argv<>(SB),NOPTR, $8 +TEXT _rt0_amd64_linux_lib(SB),NOSPLIT,$0 + JMP _rt0_amd64_lib(SB) |