diff options
Diffstat (limited to 'gdb/sun386-nat.c')
| -rw-r--r-- | gdb/sun386-nat.c | 250 |
1 files changed, 0 insertions, 250 deletions
diff --git a/gdb/sun386-nat.c b/gdb/sun386-nat.c deleted file mode 100644 index eef89fc..0000000 --- a/gdb/sun386-nat.c +++ /dev/null @@ -1,250 +0,0 @@ -/* OBSOLETE /* Native support for Sun 386i's for GDB, the GNU debugger. */ -/* OBSOLETE Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1995, 1999, 2000, 2001 */ -/* OBSOLETE Free Software Foundation, Inc. */ -/* OBSOLETE Changes for sun386i by Jean Daniel Fekete (jdf@litp.univ-p6-7.fr), */ -/* OBSOLETE C2V Paris, April 89. */ -/* OBSOLETE */ -/* OBSOLETE This file is part of GDB. */ -/* OBSOLETE */ -/* OBSOLETE This program is free software; you can redistribute it and/or modify */ -/* OBSOLETE it under the terms of the GNU General Public License as published by */ -/* OBSOLETE the Free Software Foundation; either version 2 of the License, or */ -/* OBSOLETE (at your option) any later version. */ -/* OBSOLETE */ -/* OBSOLETE This program is distributed in the hope that it will be useful, */ -/* OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of */ -/* OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */ -/* OBSOLETE GNU General Public License for more details. */ -/* OBSOLETE */ -/* OBSOLETE You should have received a copy of the GNU General Public License */ -/* OBSOLETE along with this program; if not, write to the Free Software */ -/* OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, */ -/* OBSOLETE Boston, MA 02111-1307, USA. */ */ -/* OBSOLETE */ -/* OBSOLETE #include "defs.h" */ -/* OBSOLETE #include "frame.h" */ -/* OBSOLETE #include "inferior.h" */ -/* OBSOLETE #include "gdbcore.h" */ -/* OBSOLETE #include "regcache.h" */ -/* OBSOLETE */ -/* OBSOLETE #include <sys/param.h> */ -/* OBSOLETE #include <sys/dir.h> */ -/* OBSOLETE #include <sys/user.h> */ -/* OBSOLETE #include <signal.h> */ -/* OBSOLETE #include <sys/ioctl.h> */ -/* OBSOLETE #include <fcntl.h> */ -/* OBSOLETE */ -/* OBSOLETE #include <sys/ptrace.h> */ -/* OBSOLETE #include <machine/reg.h> */ -/* OBSOLETE */ -/* OBSOLETE #include <sys/file.h> */ -/* OBSOLETE #include "gdb_stat.h" */ -/* OBSOLETE #include <sys/core.h> */ -/* OBSOLETE */ -/* OBSOLETE */ -/* OBSOLETE /* Machine-dependent code which would otherwise be in corefile.c */ */ -/* OBSOLETE /* Work with core files, for GDB. */ */ -/* OBSOLETE */ -/* OBSOLETE */ -/* OBSOLETE void */ -/* OBSOLETE core_file_command (char *filename, int from_tty) */ -/* OBSOLETE { */ -/* OBSOLETE int val; */ -/* OBSOLETE */ -/* OBSOLETE /* Discard all vestiges of any previous core file */ -/* OBSOLETE and mark data and stack spaces as empty. */ */ -/* OBSOLETE */ -/* OBSOLETE if (corefile) */ -/* OBSOLETE xfree (corefile); */ -/* OBSOLETE corefile = 0; */ -/* OBSOLETE */ -/* OBSOLETE if (corechan >= 0) */ -/* OBSOLETE close (corechan); */ -/* OBSOLETE corechan = -1; */ -/* OBSOLETE */ -/* OBSOLETE data_start = 0; */ -/* OBSOLETE data_end = 0; */ -/* OBSOLETE stack_start = STACK_END_ADDR; */ -/* OBSOLETE stack_end = STACK_END_ADDR; */ -/* OBSOLETE */ -/* OBSOLETE /* Now, if a new core file was specified, open it and digest it. */ */ -/* OBSOLETE */ -/* OBSOLETE if (filename) */ -/* OBSOLETE { */ -/* OBSOLETE filename = tilde_expand (filename); */ -/* OBSOLETE make_cleanup (xfree, filename); */ -/* OBSOLETE */ -/* OBSOLETE if (have_inferior_p ()) */ -/* OBSOLETE error ("To look at a core file, you must kill the program with \"kill\"."); */ -/* OBSOLETE corechan = open (filename, O_RDONLY, 0); */ -/* OBSOLETE if (corechan < 0) */ -/* OBSOLETE perror_with_name (filename); */ -/* OBSOLETE */ -/* OBSOLETE { */ -/* OBSOLETE struct core corestr; */ -/* OBSOLETE */ -/* OBSOLETE val = myread (corechan, &corestr, sizeof corestr); */ -/* OBSOLETE if (val < 0) */ -/* OBSOLETE perror_with_name (filename); */ -/* OBSOLETE if (corestr.c_magic != CORE_MAGIC) */ -/* OBSOLETE error ("\"%s\" does not appear to be a core dump file (magic 0x%x, expected 0x%x)", */ -/* OBSOLETE filename, corestr.c_magic, (int) CORE_MAGIC); */ -/* OBSOLETE else if (sizeof (struct core) != corestr.c_len) */ -/* OBSOLETE error ("\"%s\" has an invalid struct core length (%d, expected %d)", */ -/* OBSOLETE filename, corestr.c_len, (int) sizeof (struct core)); */ -/* OBSOLETE */ -/* OBSOLETE data_start = exec_data_start; */ -/* OBSOLETE data_end = data_start + corestr.c_dsize; */ -/* OBSOLETE stack_start = stack_end - corestr.c_ssize; */ -/* OBSOLETE data_offset = sizeof corestr; */ -/* OBSOLETE stack_offset = sizeof corestr + corestr.c_dsize; */ -/* OBSOLETE */ -/* OBSOLETE memcpy (registers, &corestr.c_regs, sizeof corestr.c_regs); */ -/* OBSOLETE */ -/* OBSOLETE memcpy (®isters[REGISTER_BYTE (FP0_REGNUM)], */ -/* OBSOLETE corestr.c_fpu.f_fpstatus.f_st, */ -/* OBSOLETE sizeof corestr.c_fpu.f_fpstatus.f_st); */ -/* OBSOLETE memcpy (®isters[REGISTER_BYTE (FPC_REGNUM)], */ -/* OBSOLETE &corestr.c_fpu.f_fpstatus.f_ctrl, */ -/* OBSOLETE sizeof corestr.c_fpu.f_fpstatus - */ -/* OBSOLETE sizeof corestr.c_fpu.f_fpstatus.f_st); */ -/* OBSOLETE */ -/* OBSOLETE /* the struct aouthdr of sun coff is not the struct exec stored */ -/* OBSOLETE in the core file. */ */ -/* OBSOLETE memcpy (&core_aouthdr, &corestr.c_aouthdr, sizeof (struct exec)); */ -/* OBSOLETE #ifndef COFF_ENCAPSULATE */ -/* OBSOLETE core_aouthdr.magic = corestr.c_aouthdr.a_info; */ -/* OBSOLETE core_aouthdr.vstamp = /*SUNVERSION */ 31252; */ -/* OBSOLETE #endif */ -/* OBSOLETE printf_unfiltered ("Core file is from \"%s\".\n", corestr.c_cmdname); */ -/* OBSOLETE if (corestr.c_signo > 0) */ -/* OBSOLETE printf_unfiltered ("Program terminated with signal %d, %s.\n", */ -/* OBSOLETE corestr.c_signo, safe_strsignal (corestr.c_signo)); */ -/* OBSOLETE } */ -/* OBSOLETE if (filename[0] == '/') */ -/* OBSOLETE corefile = savestring (filename, strlen (filename)); */ -/* OBSOLETE else */ -/* OBSOLETE { */ -/* OBSOLETE corefile = concat (current_directory, "/", filename, NULL); */ -/* OBSOLETE } */ -/* OBSOLETE */ -/* OBSOLETE flush_cached_frames (); */ -/* OBSOLETE select_frame (get_current_frame (), 0); */ -/* OBSOLETE */ -/* OBSOLETE validate_files (); */ -/* OBSOLETE } */ -/* OBSOLETE else if (from_tty) */ -/* OBSOLETE printf_unfiltered ("No core file now.\n"); */ -/* OBSOLETE } */ -/* OBSOLETE */ -/* OBSOLETE i387_to_double (char *from, char *to) */ -/* OBSOLETE { */ -/* OBSOLETE long *lp; */ -/* OBSOLETE /* push extended mode on 387 stack, then pop in double mode */ -/* OBSOLETE */ -/* OBSOLETE * first, set exception masks so no error is generated - */ -/* OBSOLETE * number will be rounded to inf or 0, if necessary */ -/* OBSOLETE */ */ -/* OBSOLETE asm ("pushl %eax"); /* grab a stack slot */ */ -/* OBSOLETE asm ("fstcw (%esp)"); /* get 387 control word */ */ -/* OBSOLETE asm ("movl (%esp),%eax"); /* save old value */ */ -/* OBSOLETE asm ("orl $0x3f,%eax"); /* mask all exceptions */ */ -/* OBSOLETE asm ("pushl %eax"); */ -/* OBSOLETE asm ("fldcw (%esp)"); /* load new value into 387 */ */ -/* OBSOLETE */ -/* OBSOLETE asm ("movl 8(%ebp),%eax"); */ -/* OBSOLETE asm ("fldt (%eax)"); /* push extended number on 387 stack */ */ -/* OBSOLETE asm ("fwait"); */ -/* OBSOLETE asm ("movl 12(%ebp),%eax"); */ -/* OBSOLETE asm ("fstpl (%eax)"); /* pop double */ */ -/* OBSOLETE asm ("fwait"); */ -/* OBSOLETE */ -/* OBSOLETE asm ("popl %eax"); /* flush modified control word */ */ -/* OBSOLETE asm ("fnclex"); /* clear exceptions */ */ -/* OBSOLETE asm ("fldcw (%esp)"); /* restore original control word */ */ -/* OBSOLETE asm ("popl %eax"); /* flush saved copy */ */ -/* OBSOLETE } */ -/* OBSOLETE */ -/* OBSOLETE double_to_i387 (char *from, char *to) */ -/* OBSOLETE { */ -/* OBSOLETE /* push double mode on 387 stack, then pop in extended mode */ -/* OBSOLETE * no errors are possible because every 64-bit pattern */ -/* OBSOLETE * can be converted to an extended */ -/* OBSOLETE */ */ -/* OBSOLETE asm ("movl 8(%ebp),%eax"); */ -/* OBSOLETE asm ("fldl (%eax)"); */ -/* OBSOLETE asm ("fwait"); */ -/* OBSOLETE asm ("movl 12(%ebp),%eax"); */ -/* OBSOLETE asm ("fstpt (%eax)"); */ -/* OBSOLETE asm ("fwait"); */ -/* OBSOLETE } */ -/* OBSOLETE */ -/* OBSOLETE void */ -/* OBSOLETE fetch_inferior_registers (int regno) */ -/* OBSOLETE { */ -/* OBSOLETE struct regs inferior_registers; */ -/* OBSOLETE struct fp_state inferior_fp_registers; */ -/* OBSOLETE */ -/* OBSOLETE registers_fetched (); */ -/* OBSOLETE */ -/* OBSOLETE ptrace (PTRACE_GETREGS, PIDGET (inferior_ptid), */ -/* OBSOLETE (PTRACE_ARG3_TYPE) & inferior_registers); */ -/* OBSOLETE ptrace (PTRACE_GETFPREGS, PIDGET (inferior_ptid), */ -/* OBSOLETE (PTRACE_ARG3_TYPE) & inferior_fp_registers); */ -/* OBSOLETE */ -/* OBSOLETE memcpy (registers, &inferior_registers, sizeof inferior_registers); */ -/* OBSOLETE */ -/* OBSOLETE memcpy (®isters[REGISTER_BYTE (FP0_REGNUM)], inferior_fp_registers.f_st, */ -/* OBSOLETE sizeof inferior_fp_registers.f_st); */ -/* OBSOLETE memcpy (®isters[REGISTER_BYTE (FPC_REGNUM)], */ -/* OBSOLETE &inferior_fp_registers.f_ctrl, */ -/* OBSOLETE sizeof inferior_fp_registers - sizeof inferior_fp_registers.f_st); */ -/* OBSOLETE } */ -/* OBSOLETE */ -/* OBSOLETE /* Store our register values back into the inferior. */ -/* OBSOLETE If REGNO is -1, do this for all registers. */ -/* OBSOLETE Otherwise, REGNO specifies which register (so we can save time). */ */ -/* OBSOLETE */ -/* OBSOLETE void */ -/* OBSOLETE store_inferior_registers (int regno) */ -/* OBSOLETE { */ -/* OBSOLETE struct regs inferior_registers; */ -/* OBSOLETE struct fp_state inferior_fp_registers; */ -/* OBSOLETE */ -/* OBSOLETE memcpy (&inferior_registers, registers, 20 * 4); */ -/* OBSOLETE */ -/* OBSOLETE memcpy (inferior_fp_registers.f_st, */ -/* OBSOLETE ®isters[REGISTER_BYTE (FP0_REGNUM)], */ -/* OBSOLETE sizeof inferior_fp_registers.f_st); */ -/* OBSOLETE memcpy (&inferior_fp_registers.f_ctrl, */ -/* OBSOLETE ®isters[REGISTER_BYTE (FPC_REGNUM)], */ -/* OBSOLETE sizeof inferior_fp_registers - sizeof inferior_fp_registers.f_st); */ -/* OBSOLETE */ -/* OBSOLETE #ifdef PTRACE_FP_BUG */ -/* OBSOLETE if (regno == FP_REGNUM || regno == -1) */ -/* OBSOLETE /* Storing the frame pointer requires a gross hack, in which an */ -/* OBSOLETE instruction that moves eax into ebp gets single-stepped. */ */ -/* OBSOLETE { */ -/* OBSOLETE int stack = inferior_registers.r_reg[SP_REGNUM]; */ -/* OBSOLETE int stuff = ptrace (PTRACE_PEEKDATA, PIDGET (inferior_ptid), */ -/* OBSOLETE (PTRACE_ARG3_TYPE) stack); */ -/* OBSOLETE int reg = inferior_registers.r_reg[EAX]; */ -/* OBSOLETE inferior_registers.r_reg[EAX] = */ -/* OBSOLETE inferior_registers.r_reg[FP_REGNUM]; */ -/* OBSOLETE ptrace (PTRACE_SETREGS, PIDGET (inferior_ptid), */ -/* OBSOLETE (PTRACE_ARG3_TYPE) & inferior_registers); */ -/* OBSOLETE ptrace (PTRACE_POKEDATA, PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) stack, */ -/* OBSOLETE 0xc589); */ -/* OBSOLETE ptrace (PTRACE_SINGLESTEP, PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) stack, */ -/* OBSOLETE 0); */ -/* OBSOLETE wait (0); */ -/* OBSOLETE ptrace (PTRACE_POKEDATA, PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) stack, */ -/* OBSOLETE stuff); */ -/* OBSOLETE inferior_registers.r_reg[EAX] = reg; */ -/* OBSOLETE } */ -/* OBSOLETE #endif */ -/* OBSOLETE ptrace (PTRACE_SETREGS, PIDGET (inferior_ptid), */ -/* OBSOLETE (PTRACE_ARG3_TYPE) & inferior_registers); */ -/* OBSOLETE ptrace (PTRACE_SETFPREGS, PIDGET (inferior_ptid), */ -/* OBSOLETE (PTRACE_ARG3_TYPE) & inferior_fp_registers); */ -/* OBSOLETE } */ |