diff options
| author | pbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-07-02 16:44:09 +0000 |
|---|---|---|
| committer | pbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-07-02 16:44:09 +0000 |
| commit | ab19b0ecfddf94ae2053b973cea5a58c8dac0363 (patch) | |
| tree | bfc53459e963518275285f5eae05c4ad0b55e130 /target-arm/helper.c | |
| parent | 9277bc72cf9be32f7a7c1a6353d29da34bafe0d0 (diff) | |
ARMv7-M interrupt stack alignment fix.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4823 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-arm/helper.c')
| -rw-r--r-- | target-arm/helper.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target-arm/helper.c b/target-arm/helper.c index 8e8543525..32c2c2e28 100644 --- a/target-arm/helper.c +++ b/target-arm/helper.c @@ -674,7 +674,7 @@ void do_interrupt_v7m(CPUARMState *env) /* ??? Should only do this if Configuration Control Register STACKALIGN bit is set. */ if (env->regs[13] & 4) { - env->regs[13] += 4; + env->regs[13] -= 4; xpsr |= 0x200; } /* Switch to the handler mode. */ |