diff options
Diffstat (limited to 'gdb/gdbserver/low-linux.c')
| -rw-r--r-- | gdb/gdbserver/low-linux.c | 77 |
1 files changed, 39 insertions, 38 deletions
diff --git a/gdb/gdbserver/low-linux.c b/gdb/gdbserver/low-linux.c index 1060210..32f10a1 100644 --- a/gdb/gdbserver/low-linux.c +++ b/gdb/gdbserver/low-linux.c @@ -1,21 +1,22 @@ /* Low level interface to ptrace, for the remote server for GDB. Copyright (C) 1995, 1996 Free Software Foundation, Inc. -This file is part of GDB. + This file is part of GDB. -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. -This program 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 General Public License for more details. + This program 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 General Public License for more details. -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ #include "defs.h" #include <sys/wait.h> @@ -95,7 +96,7 @@ kill_inferior () return; ptrace (PTRACE_KILL, inferior_pid, 0, 0); wait (0); - /*************inferior_died ();****VK**************/ +/*************inferior_died ();****VK**************/ } /* Return nonzero if the given thread is still alive. */ @@ -169,7 +170,7 @@ myresume (step, signal) #ifndef TARGET_M68K /* this table must line up with REGISTER_NAMES in tm-i386v.h */ /* symbols like 'EAX' come from <sys/reg.h> */ -static int regmap[] = +static int regmap[] = { EAX, ECX, EDX, EBX, UESP, EBP, ESI, EDI, @@ -187,22 +188,22 @@ i386_register_u_addr (blockend, regnum) /* for now, you can look at them with 'info float' * sys5 wont let you change them with ptrace anyway */ - if (regnum >= FP0_REGNUM && regnum <= FP7_REGNUM) + if (regnum >= FP0_REGNUM && regnum <= FP7_REGNUM) { int ubase, fpstate; struct user u; ubase = blockend + 4 * (SS + 1) - KSTKSZ; - fpstate = ubase + ((char *)&u.u_fpstate - (char *)&u); + fpstate = ubase + ((char *) &u.u_fpstate - (char *) &u); return (fpstate + 0x1c + 10 * (regnum - FP0_REGNUM)); - } + } else #endif return (blockend + 4 * regmap[regnum]); - + } #else /* TARGET_M68K */ /* This table must line up with REGISTER_NAMES in tm-m68k.h */ -static int regmap[] = +static int regmap[] = { #ifdef PT_D0 PT_D0, PT_D1, PT_D2, PT_D3, PT_D4, PT_D5, PT_D6, PT_D7, @@ -228,7 +229,7 @@ m68k_linux_register_u_addr (blockend, regnum) int blockend; int regnum; { - return (blockend + 4 * regmap[regnum]); + return (blockend + 4 * regmap[regnum]); } #endif @@ -265,8 +266,8 @@ fetch_register (regno) for (i = 0; i < REGISTER_RAW_SIZE (regno); i += sizeof (int)) { errno = 0; - *(int *) ®isters[ regno * 4 + i] = ptrace (PTRACE_PEEKUSR, inferior_pid, - (PTRACE_ARG3_TYPE) regaddr, 0); + *(int *) ®isters[regno * 4 + i] = ptrace (PTRACE_PEEKUSR, inferior_pid, + (PTRACE_ARG3_TYPE) regaddr, 0); regaddr += sizeof (int); if (errno != 0) { @@ -279,7 +280,7 @@ fetch_register (regno) goto error_exit; } } - error_exit:; +error_exit:; } /* Fetch all registers, or just one, from the child process. */ @@ -289,7 +290,7 @@ fetch_inferior_registers (regno) int regno; { if (regno == -1 || regno == 0) - for (regno = 0; regno < NUM_REGS-NUM_FREGS; regno++) + for (regno = 0; regno < NUM_REGS - NUM_FREGS; regno++) fetch_register (regno); else fetch_register (regno); @@ -317,21 +318,21 @@ store_inferior_registers (regno) errno = 0; #if 0 if (regno == PCOQ_HEAD_REGNUM || regno == PCOQ_TAIL_REGNUM) - { - scratch = *(int *) ®isters[REGISTER_BYTE (regno)] | 0x3; - ptrace (PT_WUREGS, inferior_pid, (PTRACE_ARG3_TYPE) regaddr, - scratch, 0); - if (errno != 0) - { + { + scratch = *(int *) ®isters[REGISTER_BYTE (regno)] | 0x3; + ptrace (PT_WUREGS, inferior_pid, (PTRACE_ARG3_TYPE) regaddr, + scratch, 0); + if (errno != 0) + { /* Error, even if attached. Failing to write these two - registers is pretty serious. */ - sprintf (buf, "writing register number %d", regno); - perror_with_name (buf); - } - } + registers is pretty serious. */ + sprintf (buf, "writing register number %d", regno); + perror_with_name (buf); + } + } else #endif - for (i = 0; i < REGISTER_RAW_SIZE (regno); i += sizeof(int)) + for (i = 0; i < REGISTER_RAW_SIZE (regno); i += sizeof (int)) { errno = 0; ptrace (PTRACE_POKEUSR, inferior_pid, (PTRACE_ARG3_TYPE) regaddr, @@ -347,11 +348,11 @@ store_inferior_registers (regno) error (msg); return; } - regaddr += sizeof(int); + regaddr += sizeof (int); } } else - for (regno = 0; regno < NUM_REGS-NUM_FREGS; regno++) + for (regno = 0; regno < NUM_REGS - NUM_FREGS; regno++) store_inferior_registers (regno); } |