diff options
Diffstat (limited to 'src/runtime')
| -rw-r--r-- | src/runtime/asm_ppc64x.h | 14 | ||||
| -rw-r--r-- | src/runtime/asm_ppc64x.s | 8 | ||||
| -rw-r--r-- | src/runtime/internal/sys/arch_ppc64.go | 2 | ||||
| -rw-r--r-- | src/runtime/internal/sys/arch_ppc64le.go | 2 |
4 files changed, 13 insertions, 13 deletions
diff --git a/src/runtime/asm_ppc64x.h b/src/runtime/asm_ppc64x.h index a2d2e5beaf..a413df6488 100644 --- a/src/runtime/asm_ppc64x.h +++ b/src/runtime/asm_ppc64x.h @@ -18,14 +18,8 @@ // with arguments (the arguments should be stored at FIXED_FRAME+0(R1), // FIXED_FRAME+8(R1) etc) and some other low-level places. // -// The reason for using a constant is when code is compiled as PIC on ppc64le -// the fixed part of the stack is 32 bytes large (although PIC is not actually -// supported yet). +// The reason for using a constant is to make supporting PIC easier (although +// we only support PIC on ppc64le which has a minimum 32 bytes of stack frame, +// and currently always use that much, PIC on ppc64 would need to use 48). -#ifdef GOARCH_ppc64 -#define FIXED_FRAME 8 -#endif - -#ifdef GOARCH_ppc64le -#define FIXED_FRAME 8 -#endif +#define FIXED_FRAME 32 diff --git a/src/runtime/asm_ppc64x.s b/src/runtime/asm_ppc64x.s index 6f1191be02..5f5a658562 100644 --- a/src/runtime/asm_ppc64x.s +++ b/src/runtime/asm_ppc64x.s @@ -74,8 +74,11 @@ nocgo: MOVDU R3, -8(R1) MOVDU R0, -8(R1) MOVDU R0, -8(R1) + MOVDU R0, -8(R1) + MOVDU R0, -8(R1) + MOVDU R0, -8(R1) BL runtime·newproc(SB) - ADD $24, R1 + ADD $(16+FIXED_FRAME), R1 // start this M BL runtime·mstart(SB) @@ -174,6 +177,9 @@ TEXT runtime·mcall(SB), NOSPLIT|NOFRAME, $0-8 MOVD (g_sched+gobuf_sp)(g), R1 // sp = m->g0->sched.sp MOVDU R3, -8(R1) MOVDU R0, -8(R1) + MOVDU R0, -8(R1) + MOVDU R0, -8(R1) + MOVDU R0, -8(R1) BL (CTR) BR runtime·badmcall2(SB) diff --git a/src/runtime/internal/sys/arch_ppc64.go b/src/runtime/internal/sys/arch_ppc64.go index fca31c28d0..3aa07e1f56 100644 --- a/src/runtime/internal/sys/arch_ppc64.go +++ b/src/runtime/internal/sys/arch_ppc64.go @@ -12,7 +12,7 @@ const ( PCQuantum = 4 Int64Align = 8 HugePageSize = 0 - MinFrameSize = 8 + MinFrameSize = 32 ) type Uintreg uint64 diff --git a/src/runtime/internal/sys/arch_ppc64le.go b/src/runtime/internal/sys/arch_ppc64le.go index 586a954a0c..0f02f0bf3c 100644 --- a/src/runtime/internal/sys/arch_ppc64le.go +++ b/src/runtime/internal/sys/arch_ppc64le.go @@ -12,7 +12,7 @@ const ( PCQuantum = 4 Int64Align = 8 HugePageSize = 0 - MinFrameSize = 8 + MinFrameSize = 32 ) type Uintreg uint64 |