diff options
| author | Richard Weinberger <richard@nod.at> | 2015-03-18 23:28:15 +0300 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2015-04-13 22:00:48 +0300 |
| commit | aaeac66b1a02d399ec8ee63e8d617c1d601ea353 (patch) | |
| tree | f3b578f774332b45aa3e3ca5d1272bf67e034225 /arch/um/sys-ppc/shared/sysdep/sigcontext.h | |
| parent | 23fc5f156bddbaaa8939a74c67dfd5bf6d07f596 (diff) | |
| download | linux-aaeac66b1a02d399ec8ee63e8d617c1d601ea353.tar.xz | |
um: Remove ppc cruft
That code is a relict from the early days of UML.
ppc support was never completed nor worked.
Let's rip it out.
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'arch/um/sys-ppc/shared/sysdep/sigcontext.h')
| -rw-r--r-- | arch/um/sys-ppc/shared/sysdep/sigcontext.h | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/arch/um/sys-ppc/shared/sysdep/sigcontext.h b/arch/um/sys-ppc/shared/sysdep/sigcontext.h deleted file mode 100644 index b7286f0a1e00..000000000000 --- a/arch/um/sys-ppc/shared/sysdep/sigcontext.h +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Copyright (C) 2000 Jeff Dike (jdike@karaya.com) - * Licensed under the GPL - */ - -#ifndef __SYS_SIGCONTEXT_PPC_H -#define __SYS_SIGCONTEXT_PPC_H - -#define DSISR_WRITE 0x02000000 - -#define SC_FAULT_ADDR(sc) ({ \ - struct sigcontext *_sc = (sc); \ - long retval = -1; \ - switch (_sc->regs->trap) { \ - case 0x300: \ - /* data exception */ \ - retval = _sc->regs->dar; \ - break; \ - case 0x400: \ - /* instruction exception */ \ - retval = _sc->regs->nip; \ - break; \ - default: \ - panic("SC_FAULT_ADDR: unhandled trap type\n"); \ - } \ - retval; \ - }) - -#define SC_FAULT_WRITE(sc) ({ \ - struct sigcontext *_sc = (sc); \ - long retval = -1; \ - switch (_sc->regs->trap) { \ - case 0x300: \ - /* data exception */ \ - retval = !!(_sc->regs->dsisr & DSISR_WRITE); \ - break; \ - case 0x400: \ - /* instruction exception: not a write */ \ - retval = 0; \ - break; \ - default: \ - panic("SC_FAULT_ADDR: unhandled trap type\n"); \ - } \ - retval; \ - }) - -#define SC_IP(sc) ((sc)->regs->nip) -#define SC_SP(sc) ((sc)->regs->gpr[1]) -#define SEGV_IS_FIXABLE(sc) (1) - -#endif - |