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| author | Mike Pall <mike> | 2015-12-28 16:34:11 +0100 |
|---|---|---|
| committer | Mike Pall <mike> | 2015-12-28 16:34:11 +0100 |
| commit | f61148c486545bf22df81f223efd3297d1c66f7b (patch) | |
| tree | a1859cf34106a3bbfdd9eb176b2626e4dbda51e9 /src/vm_arm.dasc | |
| parent | a687a60eaac9bd700f821415eaa50393c2fea18a (diff) | |
| download | luajit-f61148c486545bf22df81f223efd3297d1c66f7b.tar.gz luajit-f61148c486545bf22df81f223efd3297d1c66f7b.tar.bz2 luajit-f61148c486545bf22df81f223efd3297d1c66f7b.zip | |
ARM: Add external frame unwinding.
Thanks to Nick Zavaritsky.
Diffstat (limited to 'src/vm_arm.dasc')
| -rw-r--r-- | src/vm_arm.dasc | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/vm_arm.dasc b/src/vm_arm.dasc index af722f9e..acc0853b 100644 --- a/src/vm_arm.dasc +++ b/src/vm_arm.dasc | |||
| @@ -373,6 +373,17 @@ static void build_subroutines(BuildCtx *ctx) | |||
| 373 | | st_vmstate CARG2 | 373 | | st_vmstate CARG2 |
| 374 | | b ->vm_returnc | 374 | | b ->vm_returnc |
| 375 | | | 375 | | |
| 376 | |->vm_unwind_ext: // Complete external unwind. | ||
| 377 | #if !LJ_NO_UNWIND | ||
| 378 | | push {r0, r1, r2, lr} | ||
| 379 | | bl extern _Unwind_Complete | ||
| 380 | | ldr r0, [sp] | ||
| 381 | | bl extern _Unwind_DeleteException | ||
| 382 | | pop {r0, r1, r2, lr} | ||
| 383 | | mov r0, r1 | ||
| 384 | | bx r2 | ||
| 385 | #endif | ||
| 386 | | | ||
| 376 | |//----------------------------------------------------------------------- | 387 | |//----------------------------------------------------------------------- |
| 377 | |//-- Grow stack for calls ----------------------------------------------- | 388 | |//-- Grow stack for calls ----------------------------------------------- |
| 378 | |//----------------------------------------------------------------------- | 389 | |//----------------------------------------------------------------------- |