asm_amd64.s <https://github.com/golang/go/blob/master/src/runtime/asm_amd64.s>
Please explain why 104 should be subtracted from g0 stack? ```go TEXT runtime·rt0_go(SB),NOSPLIT|TOPFRAME,$0 // copy arguments forward on an even stack MOVQ DI, AX // argc MOVQ SI, BX // argv SUBQ $(5*8), SP // 3args 2auto ANDQ $~15, SP MOVQ AX, 24(SP) MOVQ BX, 32(SP) // create istack out of the given (operating system) stack. // _cgo_init may update stackguard. MOVQ $runtime·g0(SB), DI LEAQ (-64*1024+104)(SP), BX MOVQ BX, g_stackguard0(DI) MOVQ BX, g_stackguard1(DI) MOVQ BX, (g_stack+stack_lo)(DI) MOVQ SP, (g_stack+stack_hi)(DI) ``` but asm_arm64.s is 64kb: asm_arm64.s <https://github.com/golang/go/blob/master/src/runtime/asm_arm64.s> ```go // create istack out of the given (operating system) stack. // _cgo_init may update stackguard. MOVD $runtime·g0(SB), g MOVD RSP, R7 MOVD $(-64*1024)(R7), R0 MOVD R0, g_stackguard0(g) MOVD R0, g_stackguard1(g) MOVD R0, (g_stack+stack_lo)(g) MOVD R7, (g_stack+stack_hi)(g) ``` -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/golang-nuts/6be1ed1e-d6f5-4942-9d4a-746ea27687a1n%40googlegroups.com.