diff options
Diffstat (limited to 'libc/sysdeps/linux/sparc/sys')
| -rw-r--r-- | libc/sysdeps/linux/sparc/sys/procfs.h | 144 | ||||
| -rw-r--r-- | libc/sysdeps/linux/sparc/sys/ptrace.h | 183 | ||||
| -rw-r--r-- | libc/sysdeps/linux/sparc/sys/sysmacros.h | 41 | ||||
| -rw-r--r-- | libc/sysdeps/linux/sparc/sys/trap.h | 7 | ||||
| -rw-r--r-- | libc/sysdeps/linux/sparc/sys/ucontext.h | 270 |
5 files changed, 645 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/sparc/sys/procfs.h b/libc/sysdeps/linux/sparc/sys/procfs.h new file mode 100644 index 000000000..e5d35f524 --- /dev/null +++ b/libc/sysdeps/linux/sparc/sys/procfs.h @@ -0,0 +1,144 @@ +/* Copyright (C) 1996, 1997, 1999, 2000 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_PROCFS_H +#define _SYS_PROCFS_H 1 + +/* This is somehow modelled after the file of the same name on SysVr4 + systems. It provides a definition of the core file format for ELF + used on Linux. */ + +#include <features.h> +#include <signal.h> +#include <sys/time.h> +#include <sys/types.h> +#include <sys/ucontext.h> +#include <sys/user.h> +#include <bits/wordsize.h> + +__BEGIN_DECLS + +#if __WORDSIZE == 64 + +#define ELF_NGREG 20 + +typedef struct + { + unsigned long pr_regs[32]; + unsigned long pr_fsr; + unsigned long pr_gsr; + unsigned long pr_fprs; + } elf_fpregset_t; + +#else /* sparc32 */ + +#define ELF_NGREG 38 + +typedef struct + { + union + { + unsigned long pr_regs[32]; + double pr_dregs[16]; + } pr_fr; + unsigned long __unused; + unsigned long pr_fsr; + unsigned char pr_qcnt; + unsigned char pr_q_entrysize; + unsigned char pr_en; + unsigned int pr_q[64]; + } elf_fpregset_t; + +#endif /* sparc32 */ + +typedef unsigned long elf_greg_t; +typedef elf_greg_t elf_gregset_t[ELF_NGREG]; + +struct elf_siginfo + { + int si_signo; /* Signal number. */ + int si_code; /* Extra code. */ + int si_errno; /* Errno. */ + }; + +/* Definitions to generate Intel SVR4-like core files. These mostly + have the same names as the SVR4 types with "elf_" tacked on the + front to prevent clashes with linux definitions, and the typedef + forms have been avoided. This is mostly like the SVR4 structure, + but more Linuxy, with things that Linux does not support and which + gdb doesn't really use excluded. Fields present but not used are + marked with "XXX". */ +struct elf_prstatus + { + struct elf_siginfo pr_info; /* Info associated with signal. */ + short int pr_cursig; /* Current signal. */ + unsigned long int pr_sigpend; /* Set of pending signals. */ + unsigned long int pr_sighold; /* Set of held signals. */ + __pid_t pr_pid; + __pid_t pr_ppid; + __pid_t pr_pgrp; + __pid_t pr_sid; + struct timeval pr_utime; /* User time. */ + struct timeval pr_stime; /* System time. */ + struct timeval pr_cutime; /* Cumulative user time. */ + struct timeval pr_cstime; /* Cumulative system time. */ + elf_gregset_t pr_reg; /* GP registers. */ + int pr_fpvalid; /* True if math copro being used. */ + }; + + +#define ELF_PRARGSZ (80) /* Number of chars for args */ + +struct elf_prpsinfo + { + char pr_state; /* Numeric process state. */ + char pr_sname; /* Char for pr_state. */ + char pr_zomb; /* Zombie. */ + char pr_nice; /* Nice val. */ + unsigned long int pr_flag; /* Flags. */ +#if __WORDSIZE == 64 + unsigned int pr_uid; + unsigned int pr_gid; +#else + unsigned short int pr_uid; + unsigned short int pr_gid; +#endif + int pr_pid, pr_ppid, pr_pgrp, pr_sid; + /* Lots missing */ + char pr_fname[16]; /* Filename of executable. */ + char pr_psargs[ELF_PRARGSZ]; /* Initial part of arg list. */ + }; + +/* Addresses. */ +typedef void *psaddr_t; + +/* Register sets. Linux has different names. */ +typedef elf_gregset_t prgregset_t; +typedef elf_fpregset_t prfpregset_t; + +/* We don't have any differences between processes and threads, + therefore have only one PID type. */ +typedef __pid_t lwpid_t; + + +typedef struct elf_prstatus prstatus_t; +typedef struct elf_prpsinfo prpsinfo_t; + +__END_DECLS + +#endif /* sys/procfs.h */ diff --git a/libc/sysdeps/linux/sparc/sys/ptrace.h b/libc/sysdeps/linux/sparc/sys/ptrace.h new file mode 100644 index 000000000..d573f0e99 --- /dev/null +++ b/libc/sysdeps/linux/sparc/sys/ptrace.h @@ -0,0 +1,183 @@ +/* `ptrace' debugger support interface. Linux/SPARC version. + Copyright (C) 1996, 1997, 1998, 1999, 2000 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_PTRACE_H +#define _SYS_PTRACE_H 1 + +#include <features.h> + +#include <bits/wordsize.h> + +/* Linux/SPARC kernels up to 2.3.18 do not care much + about what namespace polution, so use a kludge now. */ +#undef PTRACE_GETREGS +#undef PTRACE_SETREGS +#undef PTRACE_GETFPREGS +#undef PTRACE_SETFPREGS +#undef PTRACE_READDATA +#undef PTRACE_WRITEDATA +#undef PTRACE_READTEXT +#undef PTRACE_WRITETEXT +#undef PTRACE_SUNDETACH + +__BEGIN_DECLS + +/* Type of the REQUEST argument to `ptrace.' */ +enum __ptrace_request +{ + /* Indicate that the process making this request should be traced. + All signals received by this process can be intercepted by its + parent, and its parent can use the other `ptrace' requests. */ + PTRACE_TRACEME = 0, +#define PT_TRACE_ME PTRACE_TRACEME + + /* Return the word in the process's text space at address ADDR. */ + PTRACE_PEEKTEXT = 1, +#define PT_READ_I PTRACE_PEEKTEXT + + /* Return the word in the process's data space at address ADDR. */ + PTRACE_PEEKDATA = 2, +#define PT_READ_D PTRACE_PEEKDATA + + /* Return the word in the process's user area at offset ADDR. */ + PTRACE_PEEKUSER = 3, +#define PT_READ_U PTRACE_PEEKUSER + + /* Write the word DATA into the process's text space at address ADDR. */ + PTRACE_POKETEXT = 4, +#define PT_WRITE_I PTRACE_POKETEXT + + /* Write the word DATA into the process's data space at address ADDR. */ + PTRACE_POKEDATA = 5, +#define PT_WRITE_D PTRACE_POKEDATA + + /* Write the word DATA into the process's user area at offset ADDR. */ + PTRACE_POKEUSER = 6, +#define PT_WRITE_U PTRACE_POKEUSER + + /* Continue the process. */ + PTRACE_CONT = 7, +#define PT_CONTINUE PTRACE_CONT + + /* Kill the process. */ + PTRACE_KILL = 8, +#define PT_KILL PTRACE_KILL + + /* Single step the process. + This is not supported on all machines. */ + PTRACE_SINGLESTEP = 9, +#define PT_STEP PTRACE_SINGLESTEP + + /* Detach from a process attached to with PTRACE_ATTACH. */ + PTRACE_DETACH = 11, +#define PT_DETACH PTRACE_DETACH + + /* This define is needed for older programs which were + trying to work around sparc-linux ptrace nastiness. */ +#define PTRACE_SUNDETACH PTRACE_DETACH + +#if __WORDSIZE == 32 + + /* Get all general purpose registers used by a processes. + This is not supported on all machines. */ + PTRACE_GETREGS = 12, +#define PT_GETREGS PTRACE_GETREGS + + /* Set all general purpose registers used by a processes. + This is not supported on all machines. */ + PTRACE_SETREGS = 13, +#define PT_SETREGS PTRACE_SETREGS + + /* Get all floating point registers used by a processes. + This is not supported on all machines. */ + PTRACE_GETFPREGS = 14, +#define PT_GETFPREGS PTRACE_GETFPREGS + + /* Set all floating point registers used by a processes. + This is not supported on all machines. */ + PTRACE_SETFPREGS = 15, +#define PT_SETFPREGS PTRACE_SETFPREGS + +#endif + + /* Attach to a process that is already running. */ + PTRACE_ATTACH = 16, +#define PT_ATTACH PTRACE_ATTACH + + /* Write several bytes at a time. */ + PTRACE_WRITEDATA = 17, +#define PTRACE_WRITEDATA PTRACE_WRITEDATA + + /* Read several bytes at a time. */ + PTRACE_READTEXT = 18, +#define PTRACE_READTEXT PTRACE_READTEXT +#define PTRACE_READDATA PTRACE_READTEXT + + /* Write several bytes at a time. */ + PTRACE_WRITETEXT = 19, +#define PTRACE_WRITETEXT PTRACE_WRITETEXT + +#if __WORDSIZE == 64 + + /* Get all general purpose registers used by a processes. + This is not supported on all machines. */ + PTRACE_GETREGS = 22, +#define PT_GETREGS PTRACE_GETREGS + + /* Set all general purpose registers used by a processes. + This is not supported on all machines. */ + PTRACE_SETREGS = 23, +#define PT_SETREGS PTRACE_SETREGS + +#endif + + /* Continue and stop at the next (return from) syscall. */ + PTRACE_SYSCALL = 24 +#define PTRACE_SYSCALL PTRACE_SYSCALL + +#if __WORDSIZE == 64 + + , + /* Get all floating point registers used by a processes. + This is not supported on all machines. */ + PTRACE_GETFPREGS = 25, +#define PT_GETFPREGS PTRACE_GETFPREGS + + /* Set all floating point registers used by a processes. + This is not supported on all machines. */ + PTRACE_SETFPREGS = 26 +#define PT_SETFPREGS PTRACE_SETFPREGS + +#endif +}; + +/* Perform process tracing functions. REQUEST is one of the values + above, and determines the action to be taken. + For all requests except PTRACE_TRACEME, PID specifies the process to be + traced. + + PID and the other arguments described above for the various requests should + appear (those that are used for the particular request) as: + pid_t PID, void *ADDR, int DATA, void *ADDR2 + after REQUEST. */ +extern long int ptrace (enum __ptrace_request __request, ...) __THROW; + +__END_DECLS + +#endif /* _SYS_PTRACE_H */ diff --git a/libc/sysdeps/linux/sparc/sys/sysmacros.h b/libc/sysdeps/linux/sparc/sys/sysmacros.h new file mode 100644 index 000000000..3a2c44d98 --- /dev/null +++ b/libc/sysdeps/linux/sparc/sys/sysmacros.h @@ -0,0 +1,41 @@ +/* Definitions of macros to access `dev_t' values. + Copyright (C) 1996, 1997, 1999 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_SYSMACROS_H +#define _SYS_SYSMACROS_H 1 + +#include <bits/wordsize.h> + +/* For compatibility we provide alternative names. + + The problem here is that compilers other than GCC probably don't + have the `long long' type and so `dev_t' is actually an array. */ +#if __WORDSIZE == 64 || (defined __GNUC__ && __GNUC__ >= 2) +# define major(dev) ((int)(((dev) >> 8) & 0xff)) +# define minor(dev) ((int)((dev) & 0xff)) +# define makedev(major, minor) ((((unsigned int) (major)) << 8) \ + | ((unsigned int) (minor))) +#else +# define major(dev) (((dev).__val[1] >> 8) & 0xff) +# define minor(dev) ((dev).__val[1] & 0xff) +# define makedev(major, minor) { 0, ((((unsigned int) (major)) << 8) \ + | ((unsigned int) (minor))) } +#endif + +#endif /* sys/sysmacros.h */ diff --git a/libc/sysdeps/linux/sparc/sys/trap.h b/libc/sysdeps/linux/sparc/sys/trap.h new file mode 100644 index 000000000..99b9c60e0 --- /dev/null +++ b/libc/sysdeps/linux/sparc/sys/trap.h @@ -0,0 +1,7 @@ +/* Include Linux/SPARC specific trap definitions. */ +#ifndef _SYS_TRAP_H +#define _SYS_TRAP_H 1 + +#include <asm/traps.h> + +#endif /* sys/trap.h */ diff --git a/libc/sysdeps/linux/sparc/sys/ucontext.h b/libc/sysdeps/linux/sparc/sys/ucontext.h new file mode 100644 index 000000000..b1102b04c --- /dev/null +++ b/libc/sysdeps/linux/sparc/sys/ucontext.h @@ -0,0 +1,270 @@ +/* Copyright (C) 1998, 1999 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_UCONTEXT_H +#define _SYS_UCONTEXT_H 1 + +#include <features.h> +#include <signal.h> +#include <bits/wordsize.h> + +#if __WORDSIZE == 64 + +#define MC_TSTATE 0 +#define MC_PC 1 +#define MC_NPC 2 +#define MC_Y 3 +#define MC_G1 4 +#define MC_G2 5 +#define MC_G3 6 +#define MC_G4 7 +#define MC_G5 8 +#define MC_G6 9 +#define MC_G7 10 +#define MC_O0 11 +#define MC_O1 12 +#define MC_O2 13 +#define MC_O3 14 +#define MC_O4 15 +#define MC_O5 16 +#define MC_O6 17 +#define MC_O7 18 +#define MC_NGREG 19 + +typedef unsigned long mc_greg_t; +typedef mc_greg_t mc_gregset_t[MC_NGREG]; + +#define MC_MAXFPQ 16 +struct mc_fq { + unsigned long *mcfq_addr; + unsigned int mcfq_insn; +}; + +struct mc_fpu { + union { + unsigned int sregs[32]; + unsigned long dregs[32]; + long double qregs[16]; + } mcfpu_fregs; + unsigned long mcfpu_fsr; + unsigned long mcfpu_fprs; + unsigned long mcfpu_gsr; + struct mc_fq *mcfpu_fq; + unsigned char mcfpu_qcnt; + unsigned char mcfpu_qentsz; + unsigned char mcfpu_enab; +}; +typedef struct mc_fpu mc_fpu_t; + +typedef struct { + mc_gregset_t mc_gregs; + mc_greg_t mc_fp; + mc_greg_t mc_i7; + mc_fpu_t mc_fpregs; +} mcontext_t; + +typedef struct ucontext { + struct ucontext *uc_link; + unsigned long uc_flags; + unsigned long __uc_sigmask; + mcontext_t uc_mcontext; + stack_t uc_stack; + __sigset_t uc_sigmask; +} ucontext_t; + +#endif /* __WORDISIZE == 64 */ + +/* + * Location of the users' stored registers relative to R0. + * Usage is as an index into a gregset_t array or as u.u_ar0[XX]. + */ +#define REG_PSR (0) +#define REG_PC (1) +#define REG_nPC (2) +#define REG_Y (3) +#define REG_G1 (4) +#define REG_G2 (5) +#define REG_G3 (6) +#define REG_G4 (7) +#define REG_G5 (8) +#define REG_G6 (9) +#define REG_G7 (10) +#define REG_O0 (11) +#define REG_O1 (12) +#define REG_O2 (13) +#define REG_O3 (14) +#define REG_O4 (15) +#define REG_O5 (16) +#define REG_O6 (17) +#define REG_O7 (18) + +/* + * A gregset_t is defined as an array type for compatibility with the reference + * source. This is important due to differences in the way the C language + * treats arrays and structures as parameters. + * + * Note that NGREG is really (sizeof (struct regs) / sizeof (greg_t)), + * but that the ABI defines it absolutely to be 21 (resp. 19). + */ + +#if __WORDSIZE == 64 + +#define REG_ASI (19) +#define REG_FPRS (20) + +#define NGREG 21 +typedef long greg_t; + +#else /* __WORDSIZE == 32 */ + +#define NGREG 19 +typedef int greg_t; + +#endif /* __WORDSIZE == 32 */ + +typedef greg_t gregset_t[NGREG]; + +/* + * The following structures define how a register window can appear on the + * stack. This structure is available (when required) through the `gwins' + * field of an mcontext (nested within ucontext). SPARC_MAXWINDOW is the + * maximum number of outstanding regiters window defined in the SPARC + * architecture (*not* implementation). + */ +#define SPARC_MAXREGWINDOW 31 /* max windows in SPARC arch. */ +struct rwindow + { + greg_t rw_local[8]; /* locals */ + greg_t rw_in[8]; /* ins */ + }; + +#define rw_fp rw_in[6] /* frame pointer */ +#define rw_rtn rw_in[7] /* return address */ + +typedef struct gwindows + { + int wbcnt; + int *spbuf[SPARC_MAXREGWINDOW]; + struct rwindow wbuf[SPARC_MAXREGWINDOW]; + } gwindows_t; + +/* + * Floating point definitions. + */ + +#define MAXFPQ 16 /* max # of fpu queue entries currently supported */ + +/* + * struct fq defines the minimal format of a floating point instruction queue + * entry. The size of entries in the floating point queue are implementation + * dependent. The union FQu is guarenteed to be the first field in any ABI + * conformant system implementation. Any additional fields provided by an + * implementation should not be used applications designed to be ABI conformant. */ + +struct fpq + { + unsigned long *fpq_addr; /* address */ + unsigned long fpq_instr; /* instruction */ + }; + +struct fq + { + union /* FPU inst/addr queue */ + { + double whole; + struct fpq fpq; + } FQu; + }; + +#define FPU_REGS_TYPE unsigned +#define FPU_DREGS_TYPE unsigned long long +#define V7_FPU_FSR_TYPE unsigned +#define V9_FPU_FSR_TYPE unsigned long long +#define V9_FPU_FPRS_TYPE unsigned + +#if __WORDSIZE == 64 + +typedef struct fpu + { + union { /* FPU floating point regs */ + unsigned fpu_regs[32]; /* 32 singles */ + double fpu_dregs[16]; /* 32 doubles */ + long double fpu_qregs[16]; /* 16 quads */ + } fpu_fr; + struct fq *fpu_q; /* ptr to array of FQ entries */ + unsigned long fpu_fsr; /* FPU status register */ + unsigned char fpu_qcnt; /* # of entries in saved FQ */ + unsigned char fpu_q_entrysize; /* # of bytes per FQ entry */ + unsigned char fpu_en; /* flag signifying fpu in use */ + } fpregset_t; + +#else /* __WORDSIZE == 32 */ + +typedef struct fpu + { + union { /* FPU floating point regs */ + unsigned long long fpu_regs[32]; /* 32 singles */ + double fpu_dregs[16]; /* 16 doubles */ + } fpu_fr; + struct fq *fpu_q; /* ptr to array of FQ entries */ + unsigned fpu_fsr; /* FPU status register */ + unsigned char fpu_qcnt; /* # of entries in saved FQ */ + unsigned char fpu_q_entrysize; /* # of bytes per FQ entry */ + unsigned char fpu_en; /* flag signifying fpu in use */ + } fpregset_t; + +/* + * The following structure is for associating extra register state with + * the ucontext structure and is kept within the uc_mcontext filler area. + * + * If (xrs_id == XRS_ID) then the xrs_ptr field is a valid pointer to + * extra register state. The exact format of the extra register state + * pointed to by xrs_ptr is platform-dependent. + * + * Note: a platform may or may not manage extra register state. + */ +typedef struct + { + unsigned int xrs_id; /* indicates xrs_ptr validity */ + void * xrs_ptr; /* ptr to extra reg state */ + } xrs_t; + +#define XRS_ID 0x78727300 /* the string "xrs" */ + +typedef struct + { + gregset_t gregs; /* general register set */ + gwindows_t *gwins; /* POSSIBLE pointer to register windows */ + fpregset_t fpregs; /* floating point register set */ + xrs_t xrs; /* POSSIBLE extra register state association */ + long filler[19]; + } mcontext_t; + + +/* Userlevel context. */ +typedef struct ucontext + { + unsigned long uc_flags; + struct ucontext *uc_link; + __sigset_t uc_sigmask; + stack_t uc_stack; + mcontext_t uc_mcontext; + } ucontext_t; + +#endif /* __WORDSIZE == 32 */ +#endif /* sys/ucontext.h */ |