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Re: [PATCH 20/24] bsd-user/arm/target_arch_signal.h: arm set_sigtramp_ar
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From: |
Kyle Evans |
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Subject: |
Re: [PATCH 20/24] bsd-user/arm/target_arch_signal.h: arm set_sigtramp_args |
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Date: |
Thu, 28 Oct 2021 12:35:19 -0500 |
On Thu, Oct 28, 2021 at 12:25 PM Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> On 10/19/21 9:44 AM, Warner Losh wrote:
> > + regs->regs[TARGET_REG_PC] = ka->_sa_handler;
>
> Surely there should be some handling of thumb addresses here.
>
Honestly, this wouldn't surprise me- we're kind of a thumb landmine.
The other thumb-ish support is relatively recent as we hit something
that had an entry point on a thumb instruction; but we don't typically
build/run binaries including thumb instructions.
- [PATCH 17/24] bsd-user/arm/target_arch_signal.h: arm specific signal registers and stack, (continued)
[PATCH 21/24] bsd-user/arm/target_arch_signal.h: arm get_mcontext, Warner Losh, 2021/10/19
[PATCH 19/24] bsd-user/arm/target_arch_signal.h: arm user context and trapframe for signals, Warner Losh, 2021/10/19