diff options
Diffstat (limited to 'src/runtime/asm_386.s')
| -rw-r--r-- | src/runtime/asm_386.s | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/src/runtime/asm_386.s b/src/runtime/asm_386.s index ec5ea58028..11c60309f4 100644 --- a/src/runtime/asm_386.s +++ b/src/runtime/asm_386.s @@ -244,10 +244,8 @@ ok: // create a new goroutine to start program PUSHL $runtime·mainPC(SB) // entry - PUSHL $0 // arg size CALL runtime·newproc(SB) POPL AX - POPL AX // start this M CALL runtime·mstart(SB) @@ -584,26 +582,6 @@ TEXT ·publicationBarrier(SB),NOSPLIT,$0-0 // compile barrier. RET -// void jmpdefer(fn, sp); -// called from deferreturn. -// 1. pop the caller -// 2. sub 5 bytes (the length of CALL & a 32 bit displacement) from the callers -// return (when building for shared libraries, subtract 16 bytes -- 5 bytes -// for CALL & displacement to call __x86.get_pc_thunk.cx, 6 bytes for the -// LEAL to load the offset into BX, and finally 5 for the call & displacement) -// 3. jmp to the argument -TEXT runtime·jmpdefer(SB), NOSPLIT, $0-8 - MOVL fv+0(FP), DX // fn - MOVL argp+4(FP), BX // caller sp - LEAL -4(BX), SP // caller sp after CALL -#ifdef GOBUILDMODE_shared - SUBL $16, (SP) // return to CALL again -#else - SUBL $5, (SP) // return to CALL again -#endif - MOVL 0(DX), BX - JMP BX // but first run the deferred function - // Save state of caller into g->sched, // but using fake PC from systemstack_switch. // Must only be called from functions with no locals ($0) |