espressif/binutils-gdb
1
0
Fork 0
mirror of https://github.com/espressif/binutils-gdb.git synced 2025-08-06 06:45:56 +08:00
Code Issues Packages Projects Releases Wiki Activity

* linux-fork.c: Include "gdb_assert.h".

Browse Source 
(fork_load_infrun_state): Set inferior_ptid and stop_pc here.
	Update the register cache and selected frame also.
	(linux_fork_mourn_inferior): Use fork_load_infrun_state.  Return
	to single fork mode if necessary.
	(linux_fork_context): Remove bits handled by fork_load_infrun_state.
	* Makefile.in (linux_fork_h): New.
	(linux-fork.o, linux-nat.o): Update.
This commit is contained in:
Daniel Jacobowitz
2006-03-24 22:44:05 +00:00
parent 9e61c69e1e
commit 791b663bea
3 changed files with 41 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

39
gdb/linux-fork.c
View File

@ -24,6 +24,7 @@
#include "regcache.h"
#include "gdbcmd.h"
#include "infcall.h"
#include "gdb_assert.h"
#include "gdb_string.h"
#include "linux-fork.h"
@ -238,9 +239,19 @@ fork_load_infrun_state (struct fork_info *fp)
extern void nullify_last_target_wait_ptid ();
int i;
inferior_ptid = fp->ptid;
if (fp->savedregs && fp->clobber_regs)
regcache_cpy (current_regcache, fp->savedregs);
registers_changed ();
reinit_frame_cache ();
/* We must select a new frame before making any inferior calls to
avoid warnings. */
select_frame (get_current_frame ());
stop_pc = read_pc ();
nullify_last_target_wait_ptid ();
/* Now restore the file positions of open file descriptors. */
@ -358,12 +369,19 @@ linux_fork_mourn_inferior (void)
We need to delete that one from the fork_list, and switch
to the next available fork. */
delete_fork (inferior_ptid);
if (fork_list) /* Paranoia, shouldn't happen. */
{
inferior_ptid = fork_list[0].ptid;
printf_filtered (_("[Switching to %s]\n"),
target_pid_to_str (inferior_ptid));
}
/* There should still be a fork - if there's only one left,
delete_fork won't remove it, because we haven't updated
inferior_ptid yet. */
gdb_assert (fork_list);
fork_load_infrun_state (fork_list);
printf_filtered (_("[Switching to %s]\n"),
target_pid_to_str (inferior_ptid));
/* If there's only one fork, switch back to non-fork mode. */
if (fork_list->next == NULL)
delete_fork (inferior_ptid);
}
/* Fork list <-> user interface. */
@ -559,17 +577,10 @@ linux_fork_context (struct fork_info *newfp, int from_tty)
error (_("No such fork/process"));
if (!oldfp)
{
oldfp = add_fork (ptid_get_pid (inferior_ptid));
}
oldfp = add_fork (ptid_get_pid (inferior_ptid));
fork_save_infrun_state (oldfp, 1);
inferior_ptid = newfp->ptid;
fork_load_infrun_state (newfp);
registers_changed ();
reinit_frame_cache ();
stop_pc = read_pc ();
select_frame (get_current_frame ());
printf_filtered (_("Switching to %s\n"),
target_pid_to_str (inferior_ptid));