cosmopolitan/libc/calls/struct/ucontext-freebsd.internal.h
Justine Tunney f684e348d4 Improve signals and memory protection
- Document sigaction()
- Simplify New Technology fork() code
- Testing and many bug fixes for mprotect()
- Distribute Intel Xed ILD in the amalgamation
- Turn Xed enums into defines to avoid DWARF bloat
- Improve polyfilling of SA_SIGINFO on BSDs and fix bugs
- setpgid(getpid(), getpid()) on Windows will ignore CTRL-C
- Work around issues relating to NT mappings being executable
- Permit automatic executable stack override via `ape_stack_pf`
2022-04-12 22:11:00 -07:00

65 lines
1.4 KiB
C

#ifndef COSMOPOLITAN_LIBC_CALLS_STRUCT_UCONTEXT_FREEBSD_INTERNAL_H_
#define COSMOPOLITAN_LIBC_CALLS_STRUCT_UCONTEXT_FREEBSD_INTERNAL_H_
#include "libc/calls/struct/sigaction-freebsd.internal.h"
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
struct stack_freebsd {
void *ss_sp;
uint64_t ss_size;
int32_t ss_flags;
};
struct mcontext_freebsd {
int64_t mc_onstack;
int64_t mc_rdi;
int64_t mc_rsi;
int64_t mc_rdx;
int64_t mc_rcx;
int64_t mc_r8;
int64_t mc_r9;
int64_t mc_rax;
int64_t mc_rbx;
int64_t mc_rbp;
int64_t mc_r10;
int64_t mc_r11;
int64_t mc_r12;
int64_t mc_r13;
int64_t mc_r14;
int64_t mc_r15;
uint32_t mc_trapno;
uint16_t mc_fs;
uint16_t mc_gs;
int64_t mc_addr;
uint32_t mc_flags;
uint16_t mc_es;
uint16_t mc_ds;
int64_t mc_err;
int64_t mc_rip;
int64_t mc_cs;
int64_t mc_rflags;
int64_t mc_rsp;
int64_t mc_ss;
int64_t mc_len;
int64_t mc_fpformat;
int64_t mc_ownedfp;
int64_t mc_fpstate[64];
int64_t mc_fsbase;
int64_t mc_gsbase;
int64_t mc_xfpustate;
int64_t mc_xfpustate_len;
int64_t mc_spare[4];
};
struct ucontext_freebsd {
struct sigset_freebsd uc_sigmask;
struct mcontext_freebsd uc_mcontext;
struct ucontext_freebsd *uc_link;
struct stack_freebsd uc_stack;
int32_t uc_flags;
int32_t __spare__[4];
};
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_CALLS_STRUCT_UCONTEXT_FREEBSD_INTERNAL_H_ */