| Greg Kroah-Hartman | 6f52b16 | 2017-11-01 15:08:43 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
| Stephen Rothwell | 5adb83c | 2005-11-03 16:59:17 +1100 | [diff] [blame] | 2 | #ifndef _ASM_POWERPC_UCONTEXT_H |
| 3 | #define _ASM_POWERPC_UCONTEXT_H |
| 4 | |
| 5 | #ifdef __powerpc64__ |
| 6 | #include <asm/sigcontext.h> |
| 7 | #else |
| 8 | #include <asm/elf.h> |
| 9 | #endif |
| 10 | #include <asm/signal.h> |
| 11 | |
| 12 | #ifndef __powerpc64__ |
| 13 | struct mcontext { |
| 14 | elf_gregset_t mc_gregs; |
| 15 | elf_fpregset_t mc_fregs; |
| 16 | unsigned long mc_pad[2]; |
| 17 | elf_vrregset_t mc_vregs __attribute__((__aligned__(16))); |
| 18 | }; |
| 19 | #endif |
| 20 | |
| 21 | struct ucontext { |
| 22 | unsigned long uc_flags; |
| 23 | struct ucontext __user *uc_link; |
| 24 | stack_t uc_stack; |
| 25 | #ifndef __powerpc64__ |
| 26 | int uc_pad[7]; |
| 27 | struct mcontext __user *uc_regs;/* points to uc_mcontext field */ |
| 28 | #endif |
| 29 | sigset_t uc_sigmask; |
| 30 | /* glibc has 1024-bit signal masks, ours are 64-bit */ |
| 31 | #ifdef __powerpc64__ |
| 32 | sigset_t __unused[15]; /* Allow for uc_sigmask growth */ |
| 33 | struct sigcontext uc_mcontext; /* last for extensibility */ |
| 34 | #else |
| 35 | int uc_maskext[30]; |
| 36 | int uc_pad2[3]; |
| 37 | struct mcontext uc_mcontext; |
| 38 | #endif |
| 39 | }; |
| 40 | |
| 41 | #endif /* _ASM_POWERPC_UCONTEXT_H */ |