diff options
Diffstat (limited to 'toolchain/gdb/5.3/050-debian-subset.patch')
| -rw-r--r-- | toolchain/gdb/5.3/050-debian-subset.patch | 633 |
1 files changed, 633 insertions, 0 deletions
diff --git a/toolchain/gdb/5.3/050-debian-subset.patch b/toolchain/gdb/5.3/050-debian-subset.patch new file mode 100644 index 000000000..e44b15ccd --- /dev/null +++ b/toolchain/gdb/5.3/050-debian-subset.patch @@ -0,0 +1,633 @@ +Patch pending upstream, probably acceptable. +-------------------------------------------- + + + +Daniel Jacobowitz <drow@mvista.com> writes: +> I like this. The way func_frame_chain_valid should really be used is +> by something like: +> +> /* NOTE: tm-i386nw.h and tm-i386v4.h override this. */ +> set_gdbarch_frame_chain_valid (gdbarch, file_frame_chain_valid); +> +> (copied from i386-tdep.c). +> +> Does this patch work for you? + +Yes, thanks. I've included a revised version of my patch below. + +> I'm curious as to why we can't just set this universally, or at least a +> little more globally. Most things that have a main () use it as a +> normal main (). I'd propose that we set it as the default frame chain, +> and provide/document an option to ignore inside_main_func. + +Well, gdbarch is never supposed to change the default behavior of +macros; this helps us convert pre-gdbarch targets incrementally. +Simply turning on gdbarch for one's target ideally wouldn't change its +behavior at all. + + +[Patch revised for Debian snapshot] +--- snap/gdb/i386-linux-tdep.c.orig 2002-08-18 19:53:57.000000000 -0400 ++++ snap/gdb/i386-linux-tdep.c 2002-08-18 19:54:31.000000000 -0400 +@@ -452,6 +452,9 @@ + + set_solib_svr4_fetch_link_map_offsets (gdbarch, + i386_linux_svr4_fetch_link_map_offsets); ++ ++ set_gdbarch_frame_chain_valid (gdbarch, ++ generic_func_frame_chain_valid); + } + + /* Provide a prototype to silence -Wmissing-prototypes. */ +[Hurd needs 6. Take 8, since it does no real harm.] + + +Package: gdb +Severity: normal +Tags: patch, sid + +Hello, + +GDB will crash on the Hurd after issuing the 'show' and hitting enter +a few times: + +../../gdb/ui-out.c:130: gdb-internal-error: push_level: Assertion +`uiout->level >= 0 && uiout->level < MAX_UI_OUT_LEVELS' failed. + +the problem is that MAX_UI_OUT_LEVELS is not high enough for the extra +option we have on the Hurd, it should be rised to 6 then, which works +fine: + +--- gdb-5.2.cvs20020401/gdb/ui-out.c~ Fri May 3 02:19:20 2002 ++++ gdb-5.2.cvs20020401/gdb/ui-out.c Fri May 3 02:19:32 2002 +@@ -45,7 +45,7 @@ + is always available. Stack/nested level 0 is reserved for the + top-level result. */ + +-enum { MAX_UI_OUT_LEVELS = 5 }; ++enum { MAX_UI_OUT_LEVELS = 8 }; + + struct ui_out_level + { + +-- +Robert Millan + +"5 years from now everyone will be running +free GNU on their 200 MIPS, 64M SPARCstation-5" + + Andrew S. Tanenbaum, 30 Jan 1992 + + +Submitted upstream, not liked very much. It's a hack, but it will do for +now. + +2002-07-31 Daniel Jacobowitz <drow@mvista.com> + + Fix PR gdb/568 + * thread-db.c (lwp_from_thread): Only warn if unable to find + the thread. + +Index: thread-db.c +=================================================================== +RCS file: /cvs/src/src/gdb/thread-db.c,v +retrieving revision 1.22 +diff -u -p -r1.22 thread-db.c +--- gdb/gdb/thread-db.c 23 Mar 2002 17:38:13 -0000 1.22 ++++ gdb/gdb/thread-db.c 31 Jul 2002 16:29:52 -0000 +@@ -260,6 +260,12 @@ lwp_from_thread (ptid_t ptid) + return ptid; + + err = td_ta_map_id2thr_p (thread_agent, GET_THREAD (ptid), &th); ++ if (err == TD_ERR) ++ { ++ warning ("Cannot find thread %ld: %s", ++ (long) GET_THREAD (ptid), thread_db_err_str (err)); ++ return ptid; ++ } + if (err != TD_OK) + error ("Cannot find thread %ld: %s", + (long) GET_THREAD (ptid), thread_db_err_str (err)); +From Michael Fedrowitz <michaelf@debian.org>. Not submitted to FSF yet. + + Hi, + +gdb fails to build from source on m68k because some definitions have +been removed from tm-m68k.h. The patch below readds them. + +-Michael + + +diff -urN gdb-5.2.cvs20020818.orig/gdb/config/m68k/tm-m68k.h gdb-5.2.cvs20020818/gdb/config/m68k/tm-m68k.h +--- gdb-5.2.cvs20020818.orig/gdb/config/m68k/tm-m68k.h 2002-07-10 19:01:38.000000000 +0200 ++++ gdb-5.2.cvs20020818/gdb/config/m68k/tm-m68k.h 2002-10-06 18:01:59.000000000 +0200 +@@ -26,8 +26,11 @@ + /* Generic 68000 stuff, to be included by other tm-*.h files. */ + + /* D0_REGNM and A0_REGNUM must be defined here because they are +- used by the monitor. */ ++ used by the monitor. FPC_REGNUM, FPS_REGNUM and FPI_REGNUM are ++ defined here because they are used by m68klinux-nat.c. */ + + #define D0_REGNUM 0 + #define A0_REGNUM 8 +- ++#define FPC_REGNUM 26 ++#define FPS_REGNUM 27 ++#define FPI_REGNUM 28 + + +2002-11-24 Daniel Jacobowitz <drow@mvista.com> + + * doublest.c (convert_floatformat_to_doublest): Cast exp_bias to int. + * config/alpha/alpha-linux.mh (MH_CFLAGS): Add -mieee. + +--- gdb-5.2.debian90.cvs20021120/gdb/doublest.c.orig 2002-11-24 17:48:16.000000000 -0500 ++++ gdb-5.2.debian90.cvs20021120/gdb/doublest.c 2002-11-24 17:48:25.000000000 -0500 +@@ -177,7 +177,7 @@ + if (!special_exponent) + exponent -= fmt->exp_bias; + else if (exponent == 0) +- exponent = 1 - fmt->exp_bias; ++ exponent = 1 - (int)fmt->exp_bias; + + /* Build the result algebraically. Might go infinite, underflow, etc; + who cares. */ +--- gdb-5.2.debian90.cvs20021120/gdb/config/alpha/alpha-linux.mh.orig 2002-11-24 17:50:30.000000000 -0500 ++++ gdb-5.2.debian90.cvs20021120/gdb/config/alpha/alpha-linux.mh 2002-11-24 17:50:41.000000000 -0500 +@@ -8,3 +8,5 @@ + + MMALLOC = + MMALLOC_CFLAGS = -DNO_MMALLOC ++ ++MH_CFLAGS = -mieee +In CVS but not in 5.3 branch... + +2002-10-23 Daniel Jacobowitz <drow@mvista.com> + + * lin-lwp.c (lin_lwp_resume): Remove resume_all test for !step. + +Index: lin-lwp.c +=================================================================== +RCS file: /cvs/src/src/gdb/lin-lwp.c,v +retrieving revision 1.35 +diff -u -p -r1.35 lin-lwp.c +--- gdb-5.2.90/gdb/lin-lwp.c 27 Aug 2002 22:37:06 -0000 1.35 ++++ gdb-5.2.90/gdb/lin-lwp.c 23 Oct 2002 04:23:13 -0000 +@@ -579,11 +579,8 @@ lin_lwp_resume (ptid_t ptid, int step, e + struct lwp_info *lp; + int resume_all; + +- /* Apparently the interpretation of PID is dependent on STEP: If +- STEP is non-zero, a specific PID means `step only this process +- id'. But if STEP is zero, then PID means `continue *all* +- processes, but give the signal only to this one'. */ +- resume_all = (PIDGET (ptid) == -1) || !step; ++ /* A specific PTID means `step only this process id'. */ ++ resume_all = (PIDGET (ptid) == -1); + + if (resume_all) + iterate_over_lwps (resume_set_callback, NULL); + +Not submitted yet, testing. + +--- gdb-5.2.90/gdb/alpha-tdep.c.orig Sun Nov 24 21:42:53 2002 ++++ gdb-5.2.90/gdb/alpha-tdep.c Sun Nov 24 21:48:26 2002 +@@ -99,10 +99,12 @@ + + static alpha_extra_func_info_t heuristic_proc_desc (CORE_ADDR, + CORE_ADDR, +- struct frame_info *); ++ struct frame_info *, ++ int); + + static alpha_extra_func_info_t find_proc_desc (CORE_ADDR, +- struct frame_info *); ++ struct frame_info *, ++ int); + + #if 0 + static int alpha_in_lenient_prologue (CORE_ADDR, CORE_ADDR); +@@ -512,7 +514,7 @@ + if (tmp != 0) + pc = tmp; + +- proc_desc = find_proc_desc (pc, frame->next); ++ proc_desc = find_proc_desc (pc, frame->next, 1); + pcreg = proc_desc ? PROC_PC_REG (proc_desc) : ALPHA_RA_REGNUM; + + if (frame->signal_handler_caller) +@@ -596,10 +598,10 @@ + + static alpha_extra_func_info_t + heuristic_proc_desc (CORE_ADDR start_pc, CORE_ADDR limit_pc, +- struct frame_info *next_frame) ++ struct frame_info *next_frame, int read_sp_p) + { +- CORE_ADDR sp = read_next_frame_reg (next_frame, SP_REGNUM); +- CORE_ADDR vfp = sp; ++ CORE_ADDR sp; ++ CORE_ADDR vfp; + CORE_ADDR cur_pc; + int frame_size; + int has_frame_reg = 0; +@@ -607,6 +609,11 @@ + int pcreg = -1; + int regno; + ++ if (read_sp_p) ++ vfp = sp = read_next_frame_reg (next_frame, SP_REGNUM); ++ else ++ vfp = sp = 0; ++ + if (start_pc == 0) + return NULL; + memset (&temp_proc_desc, '\0', sizeof (temp_proc_desc)); +@@ -761,7 +768,7 @@ + CORE_ADDR func_addr, func_end; + + if (!proc_desc) +- proc_desc = find_proc_desc (pc, NULL); ++ proc_desc = find_proc_desc (pc, NULL, 0); + + if (proc_desc) + { +@@ -807,7 +814,7 @@ + } + + static alpha_extra_func_info_t +-find_proc_desc (CORE_ADDR pc, struct frame_info *next_frame) ++find_proc_desc (CORE_ADDR pc, struct frame_info *next_frame, int read_sp_p) + { + alpha_extra_func_info_t proc_desc; + struct block *b; +@@ -879,7 +886,7 @@ + { + alpha_extra_func_info_t found_heuristic = + heuristic_proc_desc (PROC_LOW_ADDR (proc_desc), +- pc, next_frame); ++ pc, next_frame, read_sp_p); + if (found_heuristic) + { + PROC_LOCALOFF (found_heuristic) = +@@ -921,7 +928,7 @@ + startaddr = heuristic_proc_start (pc); + + proc_desc = +- heuristic_proc_desc (startaddr, pc, next_frame); ++ heuristic_proc_desc (startaddr, pc, next_frame, read_sp_p); + } + return proc_desc; + } +@@ -937,7 +944,7 @@ + if (saved_pc == 0 || inside_entry_file (saved_pc)) + return 0; + +- proc_desc = find_proc_desc (saved_pc, frame); ++ proc_desc = find_proc_desc (saved_pc, frame, 1); + if (!proc_desc) + return 0; + +@@ -979,7 +986,7 @@ + { + /* Use proc_desc calculated in frame_chain */ + alpha_extra_func_info_t proc_desc = +- frame->next ? cached_proc_desc : find_proc_desc (frame->pc, frame->next); ++ frame->next ? cached_proc_desc : find_proc_desc (frame->pc, frame->next, 1); + + frame->extra_info = (struct frame_extra_info *) + frame_obstack_alloc (sizeof (struct frame_extra_info)); +@@ -1291,7 +1298,7 @@ + /* we need proc_desc to know how to restore the registers; + if it is NULL, construct (a temporary) one */ + if (proc_desc == NULL) +- proc_desc = find_proc_desc (frame->pc, frame->next); ++ proc_desc = find_proc_desc (frame->pc, frame->next, 1); + + /* Question: should we copy this proc_desc and save it in + frame->proc_desc? If we do, who will free it? +Not yet submitted upstream. This requires some serious thinking about. +If the target stack worked in any logical way, this wouldn't be necessary... +ending up with roughly: + thread_stratum: thread-db (silent reference to lin-lwp) + core_stratum: corelow + exec_stratum: exec + dummy_stratum: dummy +just makes no sense. + +This patch fixes debugging threaded applications which are statically linked +without breaking debugging threaded core files. It also fixes the PIDs in +generate-core-file'd corefiles. Mostly. + +diff -x '*~' -ur o/gdb-5.2.debian90.cvs20021120/gdb/corelow.c gdb-5.2.debian90.cvs20021120/gdb/corelow.c +--- o/gdb-5.2.debian90.cvs20021120/gdb/corelow.c 2002-09-18 13:23:15.000000000 -0400 ++++ gdb-5.2.debian90.cvs20021120/gdb/corelow.c 2002-12-03 14:03:32.000000000 -0500 +@@ -350,7 +350,7 @@ + bfd_map_over_sections (core_bfd, add_to_thread_list, + bfd_get_section_by_name (core_bfd, ".reg")); + +- if (ontop) ++ if (ontop || 1) + { + /* Fetch all registers from core file. */ + target_fetch_registers (-1); +diff -x '*~' -ur o/gdb-5.2.debian90.cvs20021120/gdb/linux-proc.c gdb-5.2.debian90.cvs20021120/gdb/linux-proc.c +--- o/gdb-5.2.debian90.cvs20021120/gdb/linux-proc.c 2002-12-03 14:13:52.000000000 -0500 ++++ gdb-5.2.debian90.cvs20021120/gdb/linux-proc.c 2002-12-03 13:56:34.000000000 -0500 +@@ -177,7 +177,7 @@ + #ifdef FILL_FPXREGSET + gdb_fpxregset_t fpxregs; + #endif +- unsigned long merged_pid = ptid_get_tid (ptid) << 16 | ptid_get_pid (ptid); ++ unsigned long merged_pid = ptid_get_tid (ptid) << 16; /* | ptid_get_pid (ptid); */ + + fill_gregset (&gregs, -1); + note_data = (char *) elfcore_write_prstatus (obfd, +diff -x '*~' -ur o/gdb-5.2.debian90.cvs20021120/gdb/target.c gdb-5.2.debian90.cvs20021120/gdb/target.c +--- o/gdb-5.2.debian90.cvs20021120/gdb/target.c 2002-09-18 13:23:22.000000000 -0400 ++++ gdb-5.2.debian90.cvs20021120/gdb/target.c 2002-12-03 14:06:07.000000000 -0500 +@@ -1589,6 +1589,7 @@ + dummy_target.to_find_memory_regions = dummy_find_memory_regions; + dummy_target.to_make_corefile_notes = dummy_make_corefile_notes; + dummy_target.to_magic = OPS_MAGIC; ++ cleanup_target (&dummy_target); + } + + +diff -x '*~' -ur o/gdb-5.2.debian90.cvs20021120/gdb/thread-db.c gdb-5.2.debian90.cvs20021120/gdb/thread-db.c +--- o/gdb-5.2.debian90.cvs20021120/gdb/thread-db.c 2002-12-03 14:13:50.000000000 -0500 ++++ gdb-5.2.debian90.cvs20021120/gdb/thread-db.c 2002-12-03 13:39:54.000000000 -0500 +@@ -57,6 +57,31 @@ + /* Non-zero if we're using this module's target vector. */ + static int using_thread_db; + ++/* Macros to pass an event to the next target if we should not be handling it ++ here in the thread_stratum. */ ++#define FIND_NEXT_TARGET(METHOD_NAME) \ ++ struct target_ops *next_target = &thread_db_ops; \ ++ while (1) \ ++ { \ ++ next_target = find_target_beneath (next_target); \ ++ if (next_target->METHOD_NAME != NULL) \ ++ break; \ ++ } ++ ++#define MAYBE_HAND_DOWN(METHOD_NAME,ARGS) \ ++ if (proc_handle.pid == 0) \ ++ { \ ++ FIND_NEXT_TARGET (METHOD_NAME); \ ++ (*next_target->METHOD_NAME) ARGS; \ ++ return; \ ++ } ++#define MAYBE_HAND_DOWN_RETURN(METHOD_NAME,ARGS) \ ++ if (proc_handle.pid == 0) \ ++ { \ ++ FIND_NEXT_TARGET (METHOD_NAME); \ ++ return (*next_target->METHOD_NAME) ARGS; \ ++ } ++ + /* Non-zero if we have to keep this module's target vector active + across re-runs. */ + static int keep_thread_db; +@@ -489,9 +514,7 @@ + { + td_err_e err; + +- /* Don't attempt to use thread_db on targets which can not run +- (core files). */ +- if (objfile == NULL || !target_has_execution) ++ if (objfile == NULL) + { + /* All symbols have been discarded. If the thread_db target is + active, deactivate it now. */ +@@ -515,7 +538,10 @@ + /* Initialize the structure that identifies the child process. Note + that at this point there is no guarantee that we actually have a + child process. */ +- proc_handle.pid = GET_PID (inferior_ptid); ++ if (target_has_execution) ++ proc_handle.pid = GET_PID (inferior_ptid); ++ else ++ proc_handle.pid = 0; + + /* Now attempt to open a connection to the thread library. */ + err = td_ta_new_p (&proc_handle, &thread_agent); +@@ -758,6 +784,9 @@ + struct cleanup *old_chain = save_inferior_ptid (); + int xfer; + ++ MAYBE_HAND_DOWN_RETURN (to_xfer_memory, (memaddr, myaddr, len, write, ++ attrib, target)); ++ + if (is_thread (inferior_ptid)) + { + /* FIXME: This seems to be necessary to make sure breakpoints +@@ -782,6 +811,8 @@ + gdb_prfpregset_t fpregset; + td_err_e err; + ++ MAYBE_HAND_DOWN (to_fetch_registers, (regno)); ++ + if (!is_thread (inferior_ptid)) + { + /* Pass the request to the target beneath us. */ +@@ -819,6 +850,8 @@ + gdb_prfpregset_t fpregset; + td_err_e err; + ++ MAYBE_HAND_DOWN (to_store_registers, (regno)); ++ + if (!is_thread (inferior_ptid)) + { + /* Pass the request to the target beneath us. */ +@@ -908,6 +941,8 @@ + td_thrinfo_t ti; + td_err_e err; + ++ MAYBE_HAND_DOWN_RETURN (to_thread_alive, (ptid)); ++ + if (is_thread (ptid)) + { + err = td_ta_map_id2thr_p (thread_agent, GET_THREAD (ptid), &th); +@@ -961,6 +996,8 @@ + { + td_err_e err; + ++ MAYBE_HAND_DOWN (to_find_new_threads, ()); ++ + /* Iterate over all user-space threads to discover new threads. */ + err = td_ta_thr_iter_p (thread_agent, find_new_threads_callback, NULL, + TD_THR_ANY_STATE, TD_THR_LOWEST_PRIORITY, +@@ -972,6 +1009,8 @@ + static char * + thread_db_pid_to_str (ptid_t ptid) + { ++ MAYBE_HAND_DOWN_RETURN (to_pid_to_str, (ptid)); ++ + if (is_thread (ptid)) + { + static char buf[64]; +Trivial. Need to submit this. + +--- gdb-5.2.debian90.cvs20021120/gdb/tracepoint.c.orig 2002-12-03 14:35:44.000000000 -0500 ++++ gdb-5.2.debian90.cvs20021120/gdb/tracepoint.c 2002-12-03 14:43:02.000000000 -0500 +@@ -861,6 +861,8 @@ + else + line = gdb_readline (0); + ++ if (line == NULL || *line == EOF) ++ break; + linetype = validate_actionline (&line, t); + if (linetype == BADLINE) + continue; /* already warned -- collect another line */ +Fix build on Sparc. + +--- gdb-5.3/gdb/sparc-nat.c.orig 2003-01-04 00:11:28.000000000 -0500 ++++ gdb-5.3/gdb/sparc-nat.c 2003-01-04 00:12:42.000000000 -0500 +@@ -33,6 +33,13 @@ + #include <sys/ptrace.h> + #include <sys/wait.h> + #ifdef __linux__ ++/* Sadly, <sys/ucontext.h> conflicts with <asm/reg.h> on Linux. And ++ -D_GNU_SOURCE brings in <sys/ucontext.h> implicitly with <signal.h>. ++ Hack around this. */ ++#undef FPU_REGS_TYPE ++#define fpu asm_reg_fpu ++#define fq asm_reg_fq ++#define fpq asm_reg_fpq + #include <asm/reg.h> + #else + #include <machine/reg.h> +diff -urN gdb-5.3/gdb/gdbserver.orig/gdbreplay.c gdb-5.3/gdb/gdbserver/gdbreplay.c +--- gdb-5.3/gdb/gdbserver.orig/gdbreplay.c 2002-07-09 11:38:58.000000000 -0600 ++++ gdb-5.3/gdb/gdbserver/gdbreplay.c 2003-08-20 08:44:20.000000000 -0600 +@@ -54,14 +54,15 @@ + perror_with_name (char *string) + { + #ifndef STDC_HEADERS +- extern int sys_nerr; + extern char *sys_errlist[]; + extern int errno; + #endif + const char *err; + char *combined; + +- err = (errno < sys_nerr) ? sys_errlist[errno] : "unknown error"; ++ err = strerror (errno); ++ if (err == NULL) ++ err = "unknown error"; + combined = (char *) alloca (strlen (err) + strlen (string) + 3); + strcpy (combined, string); + strcat (combined, ": "); +diff -urN gdb-5.3/gdb/gdbserver.orig/low-hppabsd.c gdb-5.3/gdb/gdbserver/low-hppabsd.c +--- gdb-5.3/gdb/gdbserver.orig/low-hppabsd.c 2002-01-17 14:13:49.000000000 -0700 ++++ gdb-5.3/gdb/gdbserver/low-hppabsd.c 2003-08-20 08:46:04.000000000 -0600 +@@ -61,7 +61,7 @@ + execv (program, allargs); + + fprintf (stderr, "Cannot exec %s: %s.\n", program, +- errno < sys_nerr ? sys_errlist[errno] : "unknown error"); ++ strerror (errno)); + fflush (stderr); + _exit (0177); + } +diff -urN gdb-5.3/gdb/gdbserver.orig/low-lynx.c gdb-5.3/gdb/gdbserver/low-lynx.c +--- gdb-5.3/gdb/gdbserver.orig/low-lynx.c 2002-01-17 14:13:49.000000000 -0700 ++++ gdb-5.3/gdb/gdbserver/low-lynx.c 2003-08-20 08:46:18.000000000 -0600 +@@ -79,7 +79,7 @@ + + fprintf (stderr, "GDBserver (process %d): Cannot exec %s: %s.\n", + getpid (), program, +- errno < sys_nerr ? sys_errlist[errno] : "unknown error"); ++ strerror (errno)); + fflush (stderr); + _exit (0177); + } +diff -urN gdb-5.3/gdb/gdbserver.orig/low-nbsd.c gdb-5.3/gdb/gdbserver/low-nbsd.c +--- gdb-5.3/gdb/gdbserver.orig/low-nbsd.c 2002-01-17 14:13:49.000000000 -0700 ++++ gdb-5.3/gdb/gdbserver/low-nbsd.c 2003-08-20 08:46:27.000000000 -0600 +@@ -137,7 +137,7 @@ + execv (program, allargs); + + fprintf (stderr, "Cannot exec %s: %s.\n", program, +- errno < sys_nerr ? sys_errlist[errno] : "unknown error"); ++ strerror (errno)); + fflush (stderr); + _exit (0177); + } +diff -urN gdb-5.3/gdb/gdbserver.orig/low-sparc.c gdb-5.3/gdb/gdbserver/low-sparc.c +--- gdb-5.3/gdb/gdbserver.orig/low-sparc.c 2002-01-17 14:13:50.000000000 -0700 ++++ gdb-5.3/gdb/gdbserver/low-sparc.c 2003-08-20 08:46:38.000000000 -0600 +@@ -44,7 +44,6 @@ + #include <sys/ptrace.h> + #include <sys/reg.h> + +-extern int sys_nerr; + extern char **sys_errlist; + extern int errno; + +@@ -67,7 +66,7 @@ + execv (program, allargs); + + fprintf (stderr, "Cannot exec %s: %s.\n", program, +- errno < sys_nerr ? sys_errlist[errno] : "unknown error"); ++ strerror (errno)); + fflush (stderr); + _exit (0177); + } +diff -urN gdb-5.3/gdb/gdbserver.orig/low-sun3.c gdb-5.3/gdb/gdbserver/low-sun3.c +--- gdb-5.3/gdb/gdbserver.orig/low-sun3.c 2002-01-17 14:13:50.000000000 -0700 ++++ gdb-5.3/gdb/gdbserver/low-sun3.c 2003-08-20 08:46:51.000000000 -0600 +@@ -41,7 +41,6 @@ + #include <sys/ptrace.h> + #include <machine/reg.h> + +-extern int sys_nerr; + extern char **sys_errlist; + extern int errno; + +@@ -64,7 +63,7 @@ + execv (program, allargs); + + fprintf (stderr, "Cannot exec %s: %s.\n", program, +- errno < sys_nerr ? sys_errlist[errno] : "unknown error"); ++ strerror (errno)); + fflush (stderr); + _exit (0177); + } +diff -urN gdb-5.3/gdb/gdbserver.orig/utils.c gdb-5.3/gdb/gdbserver/utils.c +--- gdb-5.3/gdb/gdbserver.orig/utils.c 2003-08-20 08:47:56.000000000 -0600 ++++ gdb-5.3/gdb/gdbserver/utils.c 2003-08-20 08:48:15.000000000 -0600 +@@ -33,16 +33,13 @@ + perror_with_name (char *string) + { + #ifndef STDC_HEADERS +- extern int sys_nerr; +- extern char *sys_errlist[]; + extern int errno; + #endif + const char *err; + char *combined; + +- if (errno < sys_nerr) +- err = sys_errlist[errno]; +- else ++ err = strerror (errno); ++ if (err == NULL) + err = "unknown error"; + + combined = (char *) alloca (strlen (err) + strlen (string) + 3); +diff -urN gdb-5.3/gdb/gdbserver.orig/linux-low.c.orig gdb-5.3/gdb/gdbserver/linux-low.c.orig +--- gdb-5.3/gdb/gdbserver.orig/linux-low.c 2003-08-20 08:40:27.000000000 -0600 ++++ gdb-5.3/gdb/gdbserver/linux-low.c 2003-08-20 08:44:54.000000000 -0600 +@@ -175,8 +175,7 @@ + if (ptrace (PTRACE_ATTACH, pid, 0, 0) != 0) + { + fprintf (stderr, "Cannot attach to process %d: %s (%d)\n", pid, +- errno < sys_nerr ? sys_errlist[errno] : "unknown error", +- errno); ++ strerror (errno), errno); + fflush (stderr); + + /* If we fail to attach to an LWP, just return. */ + |