Imagelibrary/binutils-gdb
1
0
Fork 1
mirror of https://github.com/bminor/binutils-gdb.git synced 2025-12-28 10:00:51 +00:00
Code Issues Packages Projects Releases Wiki Activity

gdb-2.5.1

Browse Source
This commit is contained in:
gdb-2.5.1
1988-05-02 01:00:00 +01:00
committed by Pedro Alves
parent 7b4ac7e1ed
commit 632ea0ccc5
99 changed files with 10537 additions and 21792 deletions
Download Patch File Download Diff File Expand all files Collapse all files

55
gdb/core.c
View File

@@ -24,7 +24,7 @@ anyone else from sharing it farther. Help stamp out software hoarding!
#include <a.out.h>
#include <stdio.h>
#include <sys/types.h>
#include <signal.h>
#include <sys/param.h>
#include <sys/dir.h>
#include <sys/file.h>
@@ -41,16 +41,8 @@ anyone else from sharing it farther. Help stamp out software hoarding!
#ifdef UMAX_CORE
#include <sys/ptrace.h>
#else /* not UMAX_CORE */
#ifdef mac_aux
#include <sys/seg.h>
#include <sys/mmu.h>
#include <sys/signal.h>
#include <sys/time.h>
#include <sys/user.h>
#else
#include <sys/user.h>
#endif /* mac_aux */
#endif /* UMAX_CORE */
#endif
#endif /* NEW_SUN_CORE */
#ifndef N_TXTADDR
@@ -72,6 +64,8 @@ anyone else from sharing it farther. Help stamp out software hoarding!
#define AOUTHDR struct exec
#endif
extern char *sys_siglist[];
START_FILE
/* Hook for `exec_file_command' command to call. */
@@ -105,8 +99,9 @@ static CORE_ADDR stack_end;
/* Virtual addresses of bounds of two areas of memory in the exec file.
Note that the data area in the exec file is used only when there is no core file. */
static CORE_ADDR text_start;
static CORE_ADDR text_end;
CORE_ADDR text_start;
CORE_ADDR text_end;
static CORE_ADDR exec_data_start;
static CORE_ADDR exec_data_end;
@@ -211,6 +206,12 @@ core_file_command (filename, from_tty)
bcopy (&corestr.c_aouthdr, &core_aouthdr, sizeof (struct exec));
printf ("Core file is from \"%s\".\n", corestr.c_cmdname);
if (corestr.c_signo > 0)
printf ("Program terminated with signal %d, %s.\n",
corestr.c_signo,
corestr.c_signo < NSIG
? sys_siglist[corestr.c_signo]
: "(undocumented)");
}
#else /* not NEW_SUN_CORE */
/* 4.2-style (and perhaps also sysV-style) core dump file. */
@@ -235,18 +236,14 @@ core_file_command (filename, from_tty)
reg_offset = 0;
bcopy (&u.pt_aouthdr, &core_aouthdr, sizeof (AOUTHDR));
printf ("Core file is from \"%s\".\n", u.pt_comm);
if (u.pt_signal > 0)
printf ("Program terminated with signal %d, %s.\n",
u.pt_signal,
u.pt_signal < NSIG
? sys_siglist[u.pt_signal]
: "(undocumented)");
#else /* not UMAX_CORE */
#ifdef mac_aux
/* This may well not work for 0407 (nonshared text) a.out's */
data_end = data_start + u.u_dsize << PAGESHIFT;
stack_start = stack_end - u.u_ssize << PAGESHIFT;
data_offset = USIZE;
stack_offset = USIZE + u.u_dsize << PAGESHIFT;
reg_offset = (int) &u.u_ar0[0] - (int) &u;
core_aouthdr.a_magic = u.u_exdata.ux_mag;
#else
data_end = data_start + NBPG * u.u_dsize;
stack_start = stack_end - NBPG * u.u_ssize;
data_offset = NBPG * UPAGES;
@@ -256,7 +253,6 @@ core_file_command (filename, from_tty)
/* I don't know where to find this info.
So, for now, mark it as not available. */
core_aouthdr.a_magic = 0;
#endif /* not mac_aux */
#endif /* not UMAX_CORE */
/* Read the register values out of the core file and store
@@ -285,10 +281,7 @@ core_file_command (filename, from_tty)
corefile = savestring (filename, strlen (filename));
else
{
char dirname[MAXPATHLEN];
getwd (dirname);
corefile = concat (dirname, "/", filename);
corefile = concat (current_directory, "/", filename);
}
set_current_frame (read_register (FP_REGNUM));
@@ -672,12 +665,6 @@ register_addr (regno, blockend)
if (regno < 0 || regno >= NUM_REGS)
error ("Invalid register number %d.", regno);
#ifdef mac_aux
/* FIXME, we don't know where the regs are. Maybe the test command
* that tests what parts of the upage are writeable will find 'em for us.
*/
#define REGISTER_U_ADDR(addr, foo, bar) addr = 0;
#endif
REGISTER_U_ADDR (addr, blockend, regno);
return addr;