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| author | Palmer Dabbelt <palmer@dabbelt.com> | 2018-01-29 10:28:32 -0800 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@dabbelt.com> | 2018-01-29 10:37:27 -0800 |
| commit | 7f33b09c65e3fdb6b6a1af8816918bcce977b38a (patch) | |
| tree | 820a99249081334d21f7a4eb7fa621c05d2337ca /sysdeps/unix/sysv/linux/riscv/sigcontextinfo.h | |
| parent | 36960f0c763a904d6d1f028e2c33b7bbe43c2a3a (diff) | |
| download | glibc-7f33b09c65e3fdb6b6a1af8816918bcce977b38a.tar.gz glibc-7f33b09c65e3fdb6b6a1af8816918bcce977b38a.tar.xz glibc-7f33b09c65e3fdb6b6a1af8816918bcce977b38a.zip | |
RISC-V: Linux ABI
Linux-specific code that is required for maintaining ABI compatibility.
This doesn't contain the actual system call interface, that is split out
in order to avoid having a patch that's too big.
2018-01-29 Palmer Dabbelt <palmer@sifive.com>
* sysdeps/riscv/nptl/pthread-offsets.h: New file.
* sysdeps/riscv/nptl/pthreaddef.h: Likewise.
* sysdeps/unix/sysv/linux/riscv/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/riscv/bits/mman.h: Likewise.
* sysdeps/unix/sysv/linux/riscv/bits/sigcontext.h: Likewise.
* sysdeps/unix/sysv/linux/riscv/dl-cache.h: Likewise.
* sysdeps/unix/sysv/linux/riscv/flush-icache.c: Likewise.
* sysdeps/unix/sysv/linux/riscv/getcontext.S: Likewise.
* sysdeps/unix/sysv/linux/riscv/init-first.c: Likewise.
* sysdeps/unix/sysv/linux/riscv/libc-vdso.h: Likewise.
* sysdeps/unix/sysv/linux/riscv/makecontext.c: Likewise.
* sysdeps/unix/sysv/linux/riscv/readelflib.c: Likewise.
* sysdeps/unix/sysv/linux/riscv/register-dump.h: Likewise.
* sysdeps/unix/sysv/linux/riscv/setcontext.S: Likewise.
* sysdeps/unix/sysv/linux/riscv/sigcontextinfo.h: Likewise.
* sysdeps/unix/sysv/linux/riscv/swapcontext.S: Likewise.
* sysdeps/unix/sysv/linux/riscv/sys/cachectl.h: Likewise.
* sysdeps/unix/sysv/linux/riscv/sys/procfs.h: Likewise.
* sysdeps/unix/sysv/linux/riscv/sys/ucontext.h: Likewise.
* sysdeps/unix/sysv/linux/riscv/sys/user.h: Likewise.
* sysdeps/unix/sysv/linux/riscv/ucontext-macros.h: Likewise.
* sysdeps/unix/sysv/linux/riscv/ucontext_i.sym: Likewise.
Diffstat (limited to 'sysdeps/unix/sysv/linux/riscv/sigcontextinfo.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/riscv/sigcontextinfo.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/riscv/sigcontextinfo.h b/sysdeps/unix/sysv/linux/riscv/sigcontextinfo.h new file mode 100644 index 0000000000..3ca8a80d8b --- /dev/null +++ b/sysdeps/unix/sysv/linux/riscv/sigcontextinfo.h @@ -0,0 +1,28 @@ +/* RISC-V definitions for signal handling calling conventions. + Copyright (C) 2000-2018 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <sys/ucontext.h> + +#define SIGCONTEXT siginfo_t *_si, ucontext_t * +#define SIGCONTEXT_EXTRA_ARGS _si, +#define GET_PC(ctx) ((void *) ctx->uc_mcontext.__gregs[REG_PC]) +#define GET_FRAME(ctx) ((void *) ctx->uc_mcontext.__gregs[REG_S0]) +#define GET_STACK(ctx) ((void *) ctx->uc_mcontext.__gregs[REG_SP]) + +#define CALL_SIGHANDLER(handler, signo, ctx) \ + (handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx)) |