diff options
Diffstat (limited to 'src/pkg/runtime/arm/asm.s')
| -rw-r--r-- | src/pkg/runtime/arm/asm.s | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/pkg/runtime/arm/asm.s b/src/pkg/runtime/arm/asm.s index 31765d214..19fa1cc2e 100644 --- a/src/pkg/runtime/arm/asm.s +++ b/src/pkg/runtime/arm/asm.s @@ -175,11 +175,11 @@ TEXT reflect·call(SB), 7, $-4 MOVW g, (m_morebuf+gobuf_g)(m) // Set up morestack arguments to call f on a new stack. - // We set f's frame size to zero, meaning - // allocate a standard sized stack segment. - // If it turns out that f needs a larger frame than this, - // f's usual stack growth prolog will allocate - // a new segment (and recopy the arguments). + // We set f's frame size to 1, as a hint to newstack + // that this is a call from reflect·call. + // If it turns out that f needs a larger frame than + // the default stack, f's usual stack growth prolog will + // allocate a new segment (and recopy the arguments). MOVW 4(SP), R0 // fn MOVW 8(SP), R1 // arg frame MOVW 12(SP), R2 // arg size @@ -187,7 +187,7 @@ TEXT reflect·call(SB), 7, $-4 MOVW R0, m_morepc(m) // f's PC MOVW R1, m_morefp(m) // argument frame pointer MOVW R2, m_moreargs(m) // f's argument size - MOVW $0, R3 + MOVW $1, R3 MOVW R3, m_moreframe(m) // f's frame size // Call newstack on m's scheduling stack. |