diff options
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 11 | ||||
| -rw-r--r-- | gdb/config/sparc/tm-sun4sol2.h | 5 | ||||
| -rw-r--r-- | gdb/procfs.c | 18 | ||||
| -rw-r--r-- | gdb/sol-thread.c | 35 |
4 files changed, 48 insertions, 21 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index e3a3d3f..37a14a6 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,14 @@ +Tue May 14 18:05:16 1996 Stu Grossman (grossman@critters.cygnus.com) + + * procfs.c (procfs_thread_alive procfs_stop): Make static. + * (procfs_pid_to_str): New routine to print out thread id's in an + intelligible manner. + * sol-thread.c (sol_thread_fetch_registers): Re-order manner in + which supply_register is called to fix bug with writing writing + individual regs. + * config/sparc/tm-sun4sol2.h: Define default for + target_pid_to_str in case host lacks libthread_db. + Mon May 13 23:53:30 1996 Stu Grossman (grossman@critters.cygnus.com) * Makefile.in config.in configure configure.in diff --git a/gdb/config/sparc/tm-sun4sol2.h b/gdb/config/sparc/tm-sun4sol2.h index 8a2a0e6..dcfe792 100644 --- a/gdb/config/sparc/tm-sun4sol2.h +++ b/gdb/config/sparc/tm-sun4sol2.h @@ -81,4 +81,9 @@ extern char *sunpro_static_transform_name PARAMS ((char *)); extern char *solaris_pid_to_str PARAMS ((int pid)); #define target_pid_to_str(PID) solaris_pid_to_str (PID) +#else + +extern char *procfs_pid_to_str PARAMS ((int pid)); +#define target_pid_to_str(PID) procfs_pid_to_str (PID) + #endif diff --git a/gdb/procfs.c b/gdb/procfs.c index 08cbb45..eceb8ba 100644 --- a/gdb/procfs.c +++ b/gdb/procfs.c @@ -4386,7 +4386,7 @@ procfs_stopped_by_watchpoint(pid) /* Why is this necessary? Shouldn't dead threads just be removed from the thread database? */ -int +static int procfs_thread_alive (pid) int pid; { @@ -4399,14 +4399,28 @@ procfs_thread_alive (pid) XXX - This may not be correct for all systems. Some may want to use killpg() instead of kill (-pgrp). */ -void +static void procfs_stop () { extern pid_t inferior_process_group; kill (-inferior_process_group, SIGINT); } + +/* Convert a pid to printable form. */ +#ifdef TIDGET +char * +procfs_pid_to_str (pid) + int pid; +{ + static char buf[100]; + + sprintf (buf, "Kernel thread %d", TIDGET (pid)); + + return buf; +} +#endif /* TIDGET */ struct target_ops procfs_ops = { "procfs", /* to_shortname */ diff --git a/gdb/sol-thread.c b/gdb/sol-thread.c index 96a5d78..d107e22 100644 --- a/gdb/sol-thread.c +++ b/gdb/sol-thread.c @@ -504,7 +504,7 @@ sol_thread_fetch_registers (regno) thread_t thread; td_thrhandle_t thandle; td_err_e val; - prgregset_t regset; + prgregset_t gregset; prfpregset_t fpregset; #if 0 int xregsize; @@ -525,33 +525,30 @@ sol_thread_fetch_registers (regno) /* Get the integer regs */ - val = td_thr_getgregs (&thandle, regset); - if (val == TD_OK) - supply_gregset (regset); - else if (val == TD_PARTIALREG) - { - /* For the sparc, only i0->i7, l0->l7, pc and sp are saved by a thread - context switch. */ - - supply_gregset (regset); /* This is not entirely correct, as it sets - the valid bits for the o, g, ps, y, npc, - wim and tbr. That should be harmless - though, as the context switch routine - doesn't need to save them. */ - } - else + val = td_thr_getgregs (&thandle, gregset); + if (val != TD_OK + && val != TD_PARTIALREG) error ("sol_thread_fetch_registers: td_thr_getgregs %s", td_err_string (val)); + /* For the sparc, TD_PARTIALREG means that only i0->i7, l0->l7, pc and sp + are saved (by a thread context switch). */ + /* And, now the fp regs */ val = td_thr_getfpregs (&thandle, &fpregset); - if (val == TD_OK) - supply_fpregset (fpregset); - else if (val != TD_NOFPREGS) + if (val != TD_OK + && val != TD_NOFPREGS) error ("sol_thread_fetch_registers: td_thr_getfpregs %s", td_err_string (val)); +/* Note that we must call supply_{g fp}regset *after* calling the td routines + because the td routines call ps_lget* which affect the values stored in the + registers array. */ + + supply_gregset (gregset); + supply_fpregset (fpregset); + #if 0 /* thread_db doesn't seem to handle this right */ val = td_thr_getxregsize (&thandle, &xregsize); |