diff options
Diffstat (limited to 'src/pkg/runtime/softfloat_arm.c')
| -rw-r--r-- | src/pkg/runtime/softfloat_arm.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/src/pkg/runtime/softfloat_arm.c b/src/pkg/runtime/softfloat_arm.c index 29a52bd0e4..41ce8bd753 100644 --- a/src/pkg/runtime/softfloat_arm.c +++ b/src/pkg/runtime/softfloat_arm.c @@ -32,20 +32,20 @@ fabort(void) static void putf(uint32 reg, uint32 val) { - m->freglo[reg] = val; + g->m->freglo[reg] = val; } static void putd(uint32 reg, uint64 val) { - m->freglo[reg] = (uint32)val; - m->freghi[reg] = (uint32)(val>>32); + g->m->freglo[reg] = (uint32)val; + g->m->freghi[reg] = (uint32)(val>>32); } static uint64 getd(uint32 reg) { - return (uint64)m->freglo[reg] | ((uint64)m->freghi[reg]<<32); + return (uint64)g->m->freglo[reg] | ((uint64)g->m->freghi[reg]<<32); } static void @@ -53,7 +53,7 @@ fprint(void) { uint32 i; for (i = 0; i < 16; i++) { - runtime·printf("\tf%d:\t%X %X\n", i, m->freghi[i], m->freglo[i]); + runtime·printf("\tf%d:\t%X %X\n", i, g->m->freghi[i], g->m->freglo[i]); } } @@ -111,7 +111,11 @@ stepflt(uint32 *pc, uint32 *regs) int64 sval; bool nan, ok; int32 cmp; + M *m; + // m is locked in vlop_arm.s, so g->m cannot change during this function call, + // so caching it in a local variable is safe. + m = g->m; i = *pc; if(trace) |