blob: 1265b158532f8f02fb9a1c336abc7aa169595580 [file] [log] [blame]
#include "textflag.h"
// actually a function descriptor for _main<>(SB)
TEXT _rt0_ppc64_linux(SB),NOSPLIT,$0
DWORD $_main<>(SB)
DWORD $0
DWORD $0
TEXT main(SB),NOSPLIT,$0
DWORD $_main<>(SB)
DWORD $0
DWORD $0
TEXT _main<>(SB),NOSPLIT,$-8
// In a statically linked binary, the stack contains argc,
// argv as argc string pointers followed by a NULL, envv as a
// sequence of string pointers followed by a NULL, and auxv.
// There is no TLS base pointer.
//
// TODO(austin): Support ABI v1 dynamic linking entry point
MOVD $runtimeĀ·rt0_go(SB), R12
MOVD R12, CTR
MOVBZ runtimeĀ·iscgo(SB), R5
CMP R5, $0
BEQ nocgo
BR (CTR)
nocgo:
MOVD 0(R1), R3 // argc
ADD $8, R1, R4 // argv
BR (CTR)