diff options
| author | Ali Mohammad Pur <ali.mpfard@gmail.com> | 2022-02-26 00:58:06 +0330 |
|---|---|---|
| committer | Andreas Kling <kling@serenityos.org> | 2022-03-04 20:07:05 +0100 |
| commit | 4bd01b7fe94d81c670420e77ed7bd3cbc3e6caeb (patch) | |
| tree | 33312d898d2455031c7b46f8c80bc6d76b413c59 /Kernel/Arch | |
| parent | 585054d68b0a2e0446cd1cf7205bdc93ca93818f (diff) | |
| download | serenity-4bd01b7fe94d81c670420e77ed7bd3cbc3e6caeb.zip | |
Kernel: Add support for SA_SIGINFO
We currently don't really populate most of the fields, but that can
wait :^)
Diffstat (limited to 'Kernel/Arch')
| -rw-r--r-- | Kernel/Arch/mcontext.h | 15 | ||||
| -rw-r--r-- | Kernel/Arch/x86/mcontext.h | 58 |
2 files changed, 73 insertions, 0 deletions
diff --git a/Kernel/Arch/mcontext.h b/Kernel/Arch/mcontext.h new file mode 100644 index 0000000000..ee62f487bd --- /dev/null +++ b/Kernel/Arch/mcontext.h @@ -0,0 +1,15 @@ +/* + * Copyright (c) 2022, the SerenityOS developers. + * + * SPDX-License-Identifier: BSD-2-Clause + */ + +#pragma once + +#include <AK/Platform.h> + +#if ARCH(X86_64) || ARCH(I386) +# include <Kernel/Arch/x86/mcontext.h> +#elif ARCH(AARCH64) +# error "Unknown architecture" +#endif diff --git a/Kernel/Arch/x86/mcontext.h b/Kernel/Arch/x86/mcontext.h new file mode 100644 index 0000000000..a01376ef98 --- /dev/null +++ b/Kernel/Arch/x86/mcontext.h @@ -0,0 +1,58 @@ +/* + * Copyright (c) 2022, the SerenityOS developers. + * + * SPDX-License-Identifier: BSD-2-Clause + */ + +#pragma once + +#include <AK/Platform.h> +#include <Kernel/API/POSIX/sys/types.h> + +#ifdef __cplusplus +extern "C" { +#endif + +struct __attribute__((packed)) __mcontext { +#if ARCH(I386) + uint32_t eax; + uint32_t ecx; + uint32_t edx; + uint32_t ebx; + uint32_t esp; + uint32_t ebp; + uint32_t esi; + uint32_t edi; + uint32_t eip; + uint32_t eflags; +#else + uint64_t rax; + uint64_t rcx; + uint64_t rdx; + uint64_t rbx; + uint64_t rsp; + uint64_t rbp; + uint64_t rsi; + uint64_t rdi; + uint64_t rip; + uint64_t r8; + uint64_t r9; + uint64_t r10; + uint64_t r11; + uint64_t r12; + uint64_t r13; + uint64_t r14; + uint64_t r15; + uint64_t rflags; +#endif + uint32_t cs; + uint32_t ss; + uint32_t ds; + uint32_t es; + uint32_t fs; + uint32_t gs; +}; + +#ifdef __cplusplus +} +#endif |