On Sun, May 24, 2015 at 05:56:03PM +0000, Dmitry Chagin wrote:
> Author: dchagin
> Date: Sun May 24 17:56:02 2015
> New Revision: 283479
> URL: https://svnweb.freebsd.org/changeset/base/283479
>
> Log:
> The kernel sends signals to the processes via ABI specific sv_sendsig
> method.
> Native ABI do not need signal conversion, only emulators may want this.
> Usually
> emulators implements its own sv_sendsig method. For now only ibcs2 emulator
> does
> not have own sv_sendsig implementation and depends on native sendsig()
> method.
> So, remove any extra attempts to convert signal numbers from native
> sendsig()
> methods except from i386 where ibsc2 is living.
>
> Modified:
> head/sys/amd64/amd64/machdep.c
> head/sys/amd64/ia32/ia32_signal.c
> head/sys/arm/arm/machdep.c
> head/sys/i386/i386/machdep.c
> head/sys/mips/mips/freebsd32_machdep.c
> head/sys/mips/mips/pm_machdep.c
> head/sys/powerpc/powerpc/exec_machdep.c
> head/sys/sparc64/sparc64/machdep.c
>
> Modified: head/sys/amd64/amd64/machdep.c
> ==============================================================================
> --- head/sys/amd64/amd64/machdep.c Sun May 24 17:53:48 2015
> (r283478)
> +++ head/sys/amd64/amd64/machdep.c Sun May 24 17:56:02 2015
> (r283479)
> @@ -398,10 +398,6 @@ sendsig(sig_t catcher, ksiginfo_t *ksi,
> /* Align to 16 bytes. */
> sfp = (struct sigframe *)((unsigned long)sp & ~0xFul);
>
> - /* Translate the signal if appropriate. */
> - if (p->p_sysent->sv_sigtbl && sig <= p->p_sysent->sv_sigsize)
> - sig = p->p_sysent->sv_sigtbl[_SIG_IDX(sig)];
> -
Does struct sysent still need sv_sigtbl and sv_sigsize members then ?
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