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Diffstat (limited to 'lib/mlibc/abis/linux/signal.h')
-rw-r--r--lib/mlibc/abis/linux/signal.h496
1 files changed, 0 insertions, 496 deletions
diff --git a/lib/mlibc/abis/linux/signal.h b/lib/mlibc/abis/linux/signal.h
deleted file mode 100644
index d83b401..0000000
--- a/lib/mlibc/abis/linux/signal.h
+++ /dev/null
@@ -1,496 +0,0 @@
-#ifndef _ABIBITS_SIGNAL_H
-#define _ABIBITS_SIGNAL_H
-
-#include <stdint.h>
-#include <time.h>
-#include <abi-bits/pid_t.h>
-#include <abi-bits/uid_t.h>
-#include <bits/size_t.h>
-
-#define POLL_IN 1
-#define POLL_OUT 2
-#define POLL_MSG 3
-#define POLL_ERR 4
-#define POLL_PRI 5
-#define POLL_HUP 6
-
-union sigval {
- int sival_int;
- void *sival_ptr;
-};
-
-// struct taken from musl.
-
-typedef struct {
- int si_signo, si_errno, si_code;
- union {
- char __pad[128 - 2*sizeof(int) - sizeof(long)];
- struct {
- union {
- struct {
- pid_t si_pid;
- uid_t si_uid;
- } __piduid;
- struct {
- int si_timerid;
- int si_overrun;
- } __timer;
- } __first;
- union {
- union sigval si_value;
- struct {
- int si_status;
- clock_t si_utime, si_stime;
- } __sigchld;
- } __second;
- } __si_common;
- struct {
- void *si_addr;
- short si_addr_lsb;
- union {
- struct {
- void *si_lower;
- void *si_upper;
- } __addr_bnd;
- unsigned si_pkey;
- } __first;
- } __sigfault;
- struct {
- long si_band;
- int si_fd;
- } __sigpoll;
- struct {
- void *si_call_addr;
- int si_syscall;
- unsigned si_arch;
- } __sigsys;
- } __si_fields;
-} siginfo_t;
-#define si_pid __si_fields.__si_common.__first.__piduid.si_pid
-#define si_uid __si_fields.__si_common.__first.__piduid.si_uid
-#define si_status __si_fields.__si_common.__second.__sigchld.si_status
-#define si_utime __si_fields.__si_common.__second.__sigchld.si_utime
-#define si_stime __si_fields.__si_common.__second.__sigchld.si_stime
-#define si_value __si_fields.__si_common.__second.si_value
-#define si_addr __si_fields.__sigfault.si_addr
-#define si_addr_lsb __si_fields.__sigfault.si_addr_lsb
-#define si_lower __si_fields.__sigfault.__first.__addr_bnd.si_lower
-#define si_upper __si_fields.__sigfault.__first.__addr_bnd.si_upper
-#define si_pkey __si_fields.__sigfault.__first.si_pkey
-#define si_band __si_fields.__sigpoll.si_band
-#define si_fd __si_fields.__sigpoll.si_fd
-#define si_timerid __si_fields.__si_common.__first.__timer.si_timerid
-#define si_overrun __si_fields.__si_common.__first.__timer.si_overrun
-#define si_ptr si_value.sival_ptr
-#define si_int si_value.sival_int
-#define si_call_addr __si_fields.__sigsys.si_call_addr
-#define si_syscall __si_fields.__sigsys.si_syscall
-#define si_arch __si_fields.__sigsys.si_arch
-
-// Required for sys_sigaction sysdep.
-#define SA_NOCLDSTOP 1
-#define SA_NOCLDWAIT 2
-#define SA_SIGINFO 4
-#define SA_ONSTACK 0x08000000
-#define SA_RESTART 0x10000000
-#define SA_NODEFER 0x40000000
-#define SA_RESETHAND 0x80000000
-#define SA_RESTORER 0x04000000
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-// Argument for signal()
-typedef void (*__sighandler) (int);
-
-#define SIG_ERR ((__sighandler)(void *)(-1))
-#define SIG_DFL ((__sighandler)(void *)(0))
-#define SIG_IGN ((__sighandler)(void *)(1))
-
-#define SIGABRT 6
-#define SIGFPE 8
-#define SIGILL 4
-#define SIGINT 2
-#define SIGSEGV 11
-#define SIGTERM 15
-#define SIGPROF 27
-#define SIGIO 29
-#define SIGPWR 30
-#define SIGRTMIN 35
-#define SIGRTMAX 64
-
-typedef uint64_t sigset_t;
-
-// constants for sigprocmask()
-#define SIG_BLOCK 0
-#define SIG_UNBLOCK 1
-#define SIG_SETMASK 2
-
-#define SIGHUP 1
-#define SIGQUIT 3
-#define SIGTRAP 5
-#define SIGIOT SIGABRT
-#define SIGBUS 7
-#define SIGKILL 9
-#define SIGUSR1 10
-#define SIGUSR2 12
-#define SIGPIPE 13
-#define SIGALRM 14
-#define SIGSTKFLT 16
-#define SIGCHLD 17
-#define SIGCONT 18
-#define SIGSTOP 19
-#define SIGTSTP 20
-#define SIGTTIN 21
-#define SIGTTOU 22
-#define SIGURG 23
-#define SIGXCPU 24
-#define SIGXFSZ 25
-#define SIGVTALRM 26
-#define SIGWINCH 28
-#define SIGPOLL 29
-#define SIGSYS 31
-#define SIGUNUSED SIGSYS
-#define SIGCANCEL 32
-
-#define MINSIGSTKSZ 2048
-#define SIGSTKSZ 8192
-#define SS_ONSTACK 1
-#define SS_DISABLE 2
-
-typedef struct __stack {
- void *ss_sp;
- int ss_flags;
- size_t ss_size;
-} stack_t;
-
-// constants for sigev_notify of struct sigevent
-#define SIGEV_SIGNAL 0
-#define SIGEV_NONE 1
-#define SIGEV_THREAD 2
-#define SIGEV_THREAD_ID 4
-
-#define SEGV_MAPERR 1
-#define SEGV_ACCERR 2
-
-#define BUS_ADRALN 1
-#define BUS_ADRERR 2
-#define BUS_OBJERR 3
-#define BUS_MCEERR_AR 4
-#define BUS_MCEERR_AO 5
-
-#define ILL_ILLOPC 1
-#define ILL_ILLOPN 2
-#define ILL_ILLADR 3
-#define ILL_ILLTRP 4
-#define ILL_PRVOPC 5
-#define ILL_PRVREG 6
-#define ILL_COPROC 7
-#define ILL_BADSTK 8
-#define ILL_BADIADDR 9
-
-#define NSIG 65
-
-#define SI_ASYNCNL (-60)
-#define SI_TKILL (-6)
-#define SI_SIGIO (-5)
-#define SI_ASYNCIO (-4)
-#define SI_MESGQ (-3)
-#define SI_TIMER (-2)
-#define SI_QUEUE (-1)
-#define SI_USER 0
-#define SI_KERNEL 128
-
-#if defined(__i386__)
-#define REG_GS 0
-#define REG_FS 1
-#define REG_ES 2
-#define REG_DS 3
-#define REG_EDI 4
-#define REG_ESI 5
-#define REG_EBP 6
-#define REG_ESP 7
-#define REG_EBX 8
-#define REG_EDX 9
-#define REG_ECX 10
-#define REG_EAX 11
-#define REG_TRAPNO 12
-#define REG_ERR 13
-#define REG_EIP 14
-#define REG_CS 15
-#define REG_EFL 16
-#define REG_UESP 17
-#define REG_SS 18
-#define NGREG 19
-#elif defined(__x86_64__)
-#define REG_R8 0
-#define REG_R9 1
-#define REG_R10 2
-#define REG_R11 3
-#define REG_R12 4
-#define REG_R13 5
-#define REG_R14 6
-#define REG_R15 7
-#define REG_RDI 8
-#define REG_RSI 9
-#define REG_RBP 10
-#define REG_RBX 11
-#define REG_RDX 12
-#define REG_RAX 13
-#define REG_RCX 14
-#define REG_RSP 15
-#define REG_RIP 16
-#define REG_EFL 17
-#define REG_CSGSFS 18
-#define REG_ERR 19
-#define REG_TRAPNO 20
-#define REG_OLDMASK 21
-#define REG_CR2 22
-#define NGREG 23
-#endif
-
-#include <bits/threads.h>
-
-struct sigevent {
- union sigval sigev_value;
- int sigev_notify;
- int sigev_signo;
- void (*sigev_notify_function)(union sigval);
- struct __mlibc_threadattr *sigev_notify_attributes;
- pid_t sigev_notify_thread_id;
-};
-
-struct sigaction {
- union {
- void (*sa_handler)(int);
- void (*sa_sigaction)(int, siginfo_t *, void *);
- } __sa_handler;
- sigset_t sa_mask;
- int sa_flags;
- void (*sa_restorer)(void);
-};
-#define sa_handler __sa_handler.sa_handler
-#define sa_sigaction __sa_handler.sa_sigaction
-
-// Taken from the linux kernel headers
-
-#if defined(__x86_64__) || defined(__i386__)
-
-struct _fpreg {
- unsigned short significand[4];
- unsigned short exponent;
-};
-
-struct _fpxreg {
- unsigned short significand[4];
- unsigned short exponent;
- unsigned short padding[3];
-};
-
-struct _xmmreg {
- uint32_t element[4];
-};
-
-struct _fpstate {
-#if defined(__x86_64__)
- uint16_t cwd;
- uint16_t swd;
- uint16_t ftw;
- uint16_t fop;
- uint64_t rip;
- uint64_t rdp;
- uint32_t mxcsr;
- uint32_t mxcr_mask;
- struct _fpxreg _st[8];
- struct _xmmreg _xmm[16];
- uint32_t padding[24];
-#elif defined(__i386__)
- uint32_t cw;
- uint32_t sw;
- uint32_t tag;
- uint32_t ipoff;
- uint32_t cssel;
- uint32_t dataoff;
- uint32_t datasel;
- struct _fpreg _st[8];
- uint16_t status;
- uint16_t magic;
-
- // FXSR FPU
-
- uint32_t _fxsr_env[6];
- uint32_t mxscr;
- uint32_t reserved;
- struct _fpxreg _fxsr_st[8];
- struct _xmmreg _xmm[8];
-
- uint32_t padding2[56];
-#endif
-};
-
-typedef struct {
- unsigned long gregs[NGREG];
- struct _fpstate *fpregs;
- unsigned long __reserved1[8];
-} mcontext_t;
-
-typedef struct __ucontext {
- unsigned long uc_flags;
- struct __ucontext *uc_link;
- stack_t uc_stack;
- mcontext_t uc_mcontext;
- sigset_t uc_sigmask;
-} ucontext_t;
-
-#elif defined(__riscv) && __riscv_xlen == 64
-// Definitions from Linux kernel headers.
-
-#define NGREG 32
-
-enum {
- REG_PC = 0,
-#define REG_PC REG_PC
- REG_RA = 1,
-#define REG_RA REG_RA
- REG_SP = 2,
-#define REG_SP REG_SP
- REG_TP = 4,
-#define REG_TP REG_TP
- REG_S0 = 8,
-#define REG_S0 REG_S0
- REG_A0 = 10,
-#define REG_A0 REG_A0
-};
-
-struct __riscv_f_ext_state {
- uint32_t f[32];
- uint32_t fcsr;
-};
-
-struct __riscv_d_ext_state {
- uint64_t f[32];
- uint32_t fcsr;
-};
-
-struct __riscv_q_ext_state {
- uint64_t f[64] __attribute__((__aligned__(16)));
- uint32_t fcsr;
- uint32_t reserved[3];
-};
-
-union __riscv_fp_state {
- struct __riscv_f_ext_state f;
- struct __riscv_d_ext_state d;
- struct __riscv_q_ext_state q;
-};
-
-typedef unsigned long __riscv_mc_gp_state[NGREG];
-
-typedef struct sigcontext {
- __riscv_mc_gp_state gregs;
- union __riscv_fp_state fpregs;
-} mcontext_t;
-
-typedef struct __ucontext {
- unsigned long uc_flags;
- struct ucontext *uc_link;
- stack_t uc_stack;
- sigset_t uc_sigmask;
- uint8_t __unused[1024 / 8 - sizeof(sigset_t)];
- mcontext_t uc_mcontext;
-} ucontext_t;
-
-#elif defined (__aarch64__)
-
-#define NGREG 34
-
-typedef struct sigcontext {
- uint64_t fault_address;
- uint64_t regs[31];
- uint64_t sp;
- uint64_t pc;
- uint64_t pstate;
- uint8_t __reserved[4096];
-} mcontext_t;
-
-#define FPSIMD_MAGIC 0x46508001
-#define ESR_MAGIC 0x45535201
-#define EXTRA_MAGIC 0x45585401
-#define SVE_MAGIC 0x53564501
-struct _aarch64_ctx {
- uint32_t magic;
- uint32_t size;
-};
-struct fpsimd_context {
- struct _aarch64_ctx head;
- uint32_t fpsr;
- uint32_t fpcr;
- __uint128_t vregs[32];
-};
-struct esr_context {
- struct _aarch64_ctx head;
- uint64_t esr;
-};
-struct extra_context {
- struct _aarch64_ctx head;
- uint64_t datap;
- uint32_t size;
- uint32_t __reserved[3];
-};
-struct sve_context {
- struct _aarch64_ctx head;
- uint16_t vl;
- uint16_t __reserved[3];
-};
-#define SVE_VQ_BYTES 16
-#define SVE_VQ_MIN 1
-#define SVE_VQ_MAX 512
-#define SVE_VL_MIN (SVE_VQ_MIN * SVE_VQ_BYTES)
-#define SVE_VL_MAX (SVE_VQ_MAX * SVE_VQ_BYTES)
-#define SVE_NUM_ZREGS 32
-#define SVE_NUM_PREGS 16
-#define sve_vl_valid(vl) \
- ((vl) % SVE_VQ_BYTES == 0 && (vl) >= SVE_VL_MIN && (vl) <= SVE_VL_MAX)
-#define sve_vq_from_vl(vl) ((vl) / SVE_VQ_BYTES)
-#define sve_vl_from_vq(vq) ((vq) * SVE_VQ_BYTES)
-#define SVE_SIG_ZREG_SIZE(vq) ((unsigned)(vq) * SVE_VQ_BYTES)
-#define SVE_SIG_PREG_SIZE(vq) ((unsigned)(vq) * (SVE_VQ_BYTES / 8))
-#define SVE_SIG_FFR_SIZE(vq) SVE_SIG_PREG_SIZE(vq)
-#define SVE_SIG_REGS_OFFSET \
- ((sizeof(struct sve_context) + (SVE_VQ_BYTES - 1)) \
- / SVE_VQ_BYTES * SVE_VQ_BYTES)
-#define SVE_SIG_ZREGS_OFFSET SVE_SIG_REGS_OFFSET
-#define SVE_SIG_ZREG_OFFSET(vq, n) \
- (SVE_SIG_ZREGS_OFFSET + SVE_SIG_ZREG_SIZE(vq) * (n))
-#define SVE_SIG_ZREGS_SIZE(vq) \
- (SVE_SIG_ZREG_OFFSET(vq, SVE_NUM_ZREGS) - SVE_SIG_ZREGS_OFFSET)
-#define SVE_SIG_PREGS_OFFSET(vq) \
- (SVE_SIG_ZREGS_OFFSET + SVE_SIG_ZREGS_SIZE(vq))
-#define SVE_SIG_PREG_OFFSET(vq, n) \
- (SVE_SIG_PREGS_OFFSET(vq) + SVE_SIG_PREG_SIZE(vq) * (n))
-#define SVE_SIG_PREGS_SIZE(vq) \
- (SVE_SIG_PREG_OFFSET(vq, SVE_NUM_PREGS) - SVE_SIG_PREGS_OFFSET(vq))
-#define SVE_SIG_FFR_OFFSET(vq) \
- (SVE_SIG_PREGS_OFFSET(vq) + SVE_SIG_PREGS_SIZE(vq))
-#define SVE_SIG_REGS_SIZE(vq) \
- (SVE_SIG_FFR_OFFSET(vq) + SVE_SIG_FFR_SIZE(vq) - SVE_SIG_REGS_OFFSET)
-#define SVE_SIG_CONTEXT_SIZE(vq) (SVE_SIG_REGS_OFFSET + SVE_SIG_REGS_SIZE(vq))
-
-typedef struct __ucontext {
- unsigned long uc_flags;
- struct __ucontext *uc_link;
- stack_t uc_stack;
- sigset_t uc_sigmask;
- mcontext_t uc_mcontext;
-} ucontext_t;
-
-#else
-#error "Missing architecture specific code."
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif // _ABIBITS_SIGNAL_H
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