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author | Jason Molenda <jmolenda@apple.com> | 1999-07-07 20:19:36 +0000 |
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committer | Jason Molenda <jmolenda@apple.com> | 1999-07-07 20:19:36 +0000 |
commit | c5aa993b1f4add48fbdc6cc3117059f616e49875 (patch) | |
tree | c809d06515a34428cc8df5f758fbc1b6117d4c30 /gdb/i386v-nat.c | |
parent | 3a4b77d8bee950afce6f9702aa65dc0e60817a82 (diff) | |
download | fsf-binutils-gdb-c5aa993b1f4add48fbdc6cc3117059f616e49875.zip fsf-binutils-gdb-c5aa993b1f4add48fbdc6cc3117059f616e49875.tar.gz fsf-binutils-gdb-c5aa993b1f4add48fbdc6cc3117059f616e49875.tar.bz2 |
import gdb-1999-07-07 post reformat
Diffstat (limited to 'gdb/i386v-nat.c')
-rw-r--r-- | gdb/i386v-nat.c | 122 |
1 files changed, 62 insertions, 60 deletions
diff --git a/gdb/i386v-nat.c b/gdb/i386v-nat.c index 5618687..e160385 100644 --- a/gdb/i386v-nat.c +++ b/gdb/i386v-nat.c @@ -1,30 +1,31 @@ /* Intel 386 native support for SYSV systems (pre-SVR4). Copyright (C) 1988, 89, 91, 92, 94, 96, 1998 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" #ifdef HAVE_PTRACE_H -# include <ptrace.h> +#include <ptrace.h> #else -# ifdef HAVE_SYS_PTRACE_H -# include <sys/ptrace.h> -# endif +#ifdef HAVE_SYS_PTRACE_H +#include <sys/ptrace.h> +#endif #endif #include "frame.h" @@ -52,11 +53,11 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ */ #ifdef TARGET_HAS_HARDWARE_WATCHPOINTS -# ifdef HAVE_ASM_DEBUGREG_H -# include <asm/debugreg.h> -# else -# include <sys/debugreg.h> -# endif +#ifdef HAVE_ASM_DEBUGREG_H +#include <asm/debugreg.h> +#else +#include <sys/debugreg.h> +#endif #endif #include <sys/file.h> @@ -69,11 +70,11 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "floatformat.h" #include "target.h" - + /* 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, @@ -96,22 +97,22 @@ i386_register_u_addr (blockend, regnum) ubase = blockend; /* FIXME: Should have better way to test floating point range */ - if (regnum >= FP0_REGNUM && regnum <= (FP0_REGNUM + 7)) + if (regnum >= FP0_REGNUM && regnum <= (FP0_REGNUM + 7)) { -#ifdef KSTKSZ /* SCO, and others? */ +#ifdef KSTKSZ /* SCO, and others? */ ubase += 4 * (SS + 1) - KSTKSZ; - fpstate = ubase + ((char *)&u.u_fps.u_fpstate - (char *)&u); + fpstate = ubase + ((char *) &u.u_fps.u_fpstate - (char *) &u); return (fpstate + 0x1c + 10 * (regnum - FP0_REGNUM)); #else - fpstate = ubase + ((char *)&u.i387.st_space - (char *)&u); + fpstate = ubase + ((char *) &u.i387.st_space - (char *) &u); return (fpstate + 10 * (regnum - FP0_REGNUM)); #endif - } + } else { return (ubase + 4 * regmap[regnum]); } - + } int @@ -134,7 +135,7 @@ static CORE_ADDR address_lookup[DR_LASTADDR - DR_FIRSTADDR + 1]; static int i386_insert_aligned_watchpoint PARAMS ((int, CORE_ADDR, CORE_ADDR, int, - int)); + int)); static int i386_insert_nonaligned_watchpoint PARAMS ((int, CORE_ADDR, CORE_ADDR, int, @@ -164,7 +165,7 @@ i386_insert_aligned_watchpoint (pid, waddr, addr, len, rw) int read_write_bits, len_bits; int free_debug_register; int register_number; - + /* Look for a free debug register. */ for (i = DR_FIRSTADDR; i <= DR_LASTADDR; i++) { @@ -195,7 +196,7 @@ i386_insert_aligned_watchpoint (pid, waddr, addr, len, rw) } else return i386_insert_nonaligned_watchpoint (pid, waddr, addr, len, rw); - + free_debug_register = i; register_number = free_debug_register - DR_FIRSTADDR; debug_control_mirror |= @@ -205,7 +206,7 @@ i386_insert_aligned_watchpoint (pid, waddr, addr, len, rw) (1 << (DR_LOCAL_ENABLE_SHIFT + DR_ENABLE_SIZE * register_number)); debug_control_mirror |= DR_LOCAL_SLOWDOWN; debug_control_mirror &= ~DR_CONTROL_RESERVED; - + ptrace (6, pid, offsetof (struct user, u_debugreg[DR_CONTROL]), debug_control_mirror); ptrace (6, pid, offsetof (struct user, u_debugreg[free_debug_register]), @@ -228,7 +229,8 @@ i386_insert_nonaligned_watchpoint (pid, waddr, addr, len, rw) int size; int rv; - static int size_try_array[16] = { + static int size_try_array[16] = + { 1, 1, 1, 1, /* trying size one */ 2, 1, 2, 1, /* trying size two */ 2, 1, 2, 1, /* trying size three */ @@ -287,7 +289,7 @@ i386_remove_watchpoint (pid, addr, len) CORE_ADDR i386_stopped_by_watchpoint (pid) - int pid; + int pid; { int i; int status; @@ -316,7 +318,7 @@ i386_stopped_by_watchpoint (pid) rich@cygnus.com 15 Sept 92. */ i386_float_info () { - struct user u; /* just for address computations */ + struct user u; /* just for address computations */ int i; /* fpstate defined in <sys/user.h> */ struct fpstate *fpstatep; @@ -327,66 +329,66 @@ i386_float_info () unsigned int rounded_size; extern int corechan; int skip; - - uaddr = (char *)&u.u_fpvalid - (char *)&u; + + uaddr = (char *) &u.u_fpvalid - (char *) &u; if (target_has_execution) { unsigned int data; unsigned int mask; - + rounded_addr = uaddr & -sizeof (int); data = ptrace (3, inferior_pid, (PTRACE_ARG3_TYPE) rounded_addr, 0); mask = 0xff << ((uaddr - rounded_addr) * 8); - + fpvalid = ((data & mask) != 0); - } + } #if 0 - else + else { if (lseek (corechan, uaddr, 0) < 0) perror ("seek on core file"); - if (myread (corechan, &fpvalid, 1) < 0) + if (myread (corechan, &fpvalid, 1) < 0) perror ("read on core file"); - + } -#endif /* no core support yet */ - - if (fpvalid == 0) +#endif /* no core support yet */ + + if (fpvalid == 0) { printf_unfiltered ("no floating point status saved\n"); return; } - - uaddr = (char *)&U_FPSTATE(u) - (char *)&u; + + uaddr = (char *) &U_FPSTATE (u) - (char *) &u; if (target_has_execution) { int *ip; - + rounded_addr = uaddr & -sizeof (int); rounded_size = (((uaddr + sizeof (struct fpstate)) - uaddr) + sizeof (int) - 1) / sizeof (int); skip = uaddr - rounded_addr; - - ip = (int *)buf; - for (i = 0; i < rounded_size; i++) + + ip = (int *) buf; + for (i = 0; i < rounded_size; i++) { *ip++ = ptrace (3, inferior_pid, (PTRACE_ARG3_TYPE) rounded_addr, 0); rounded_addr += sizeof (int); } - } + } #if 0 - else + else { if (lseek (corechan, uaddr, 0) < 0) perror_with_name ("seek on core file"); - if (myread (corechan, buf, sizeof (struct fpstate)) < 0) - perror_with_name ("read from core file"); + if (myread (corechan, buf, sizeof (struct fpstate)) < 0) + perror_with_name ("read from core file"); skip = 0; } -#endif /* 0 */ +#endif /* 0 */ - fpstatep = (struct fpstate *)(buf + skip); - print_387_status (fpstatep->status, (struct env387 *)fpstatep->state); + fpstatep = (struct fpstate *) (buf + skip); + print_387_status (fpstatep->status, (struct env387 *) fpstatep->state); } #endif /* never */ |