diff options
| -rw-r--r-- | gdb/ChangeLog | 10 | ||||
| -rw-r--r-- | gdb/procfs.c | 46 | ||||
| -rw-r--r-- | gdb/values.c | 2 |
3 files changed, 43 insertions, 15 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index b3481a9..7e8159d 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,13 @@ +Thu Apr 2 09:47:11 1992 Fred Fish (fnf@cygnus.com) + + * values.c (unpack_long): Fix unpacking error for signed chars + on hosts where the default character type is unsigned. + * procfs.c (pr_flag_table, pr_why_table): Add some entries + for newer SVR4 variants. + * procfs.c (proc_set_exec_trap): Reorder tests for ioctl's that + turn off trace inherit-on-fork flag to favor latest SVR4 method. + * procfs.c (mappingflags): Add support for MA_PHYS + Thu Apr 2 00:55:56 1992 John Gilmore (gnu at cygnus.com) * buildsym.c (read_struct_type): Avoid coredump when C++ diff --git a/gdb/procfs.c b/gdb/procfs.c index 407c65f..dd32211 100644 --- a/gdb/procfs.c +++ b/gdb/procfs.c @@ -137,6 +137,18 @@ static struct trans pr_flag_table[] = #if defined (PR_ISSYS) PR_ISSYS, "PR_ISSYS", "Is a system process", #endif +#if defined (PR_STEP) + PR_STEP, "PR_STEP", "Process has single step pending", +#endif +#if defined (PR_KLC) + PR_KLC, "PR_KLC", "Kill-on-last-close is in effect", +#endif +#if defined (PR_ASYNC) + PR_ASYNC, "PR_ASYNC", "Asynchronous stop is in effect", +#endif +#if defined (PR_PCOMPAT) + PR_PCOMPAT, "PR_PCOMPAT", "Ptrace compatibility mode in effect", +#endif 0, NULL, NULL }; @@ -162,6 +174,9 @@ static struct trans pr_why_table[] = #if defined (PR_JOBCONTROL) PR_JOBCONTROL, "PR_JOBCONTROL", "Default job control stop signal action", #endif +#if defined (PR_SUSPENDED) + PR_SUSPENDED, "PR_SUSPENDED", "Process suspended", +#endif 0, NULL, NULL }; @@ -1781,15 +1796,15 @@ proc_set_exec_trap () /* Turn off inherit-on-fork flag so that all grand-children of gdb start with tracing flags cleared. */ -#ifdef PIOCRFORK /* Standard SVR4 */ - (void) ioctl (fd, PIOCRFORK, NULL); -#else -#ifdef PIOCRESET /* iris (for example) */ +#if defined (PIOCRESET) /* New method */ { long pr_flags; pr_flags = PR_FORK; (void) ioctl (fd, PIOCRESET, &pr_flags); } +#else +#if defined (PIOCRFORK) /* Original method */ + (void) ioctl (fd, PIOCRFORK, NULL); #endif #endif } @@ -2612,15 +2627,18 @@ static char * mappingflags (flags) long flags; { - static char asciiflags[7]; + static char asciiflags[8]; - strcpy (asciiflags, "------"); - if (flags & MA_STACK) asciiflags[0] = 's'; - if (flags & MA_BREAK) asciiflags[1] = 'b'; - if (flags & MA_SHARED) asciiflags[2] = 's'; - if (flags & MA_READ) asciiflags[3] = 'r'; - if (flags & MA_WRITE) asciiflags[4] = 'w'; - if (flags & MA_EXEC) asciiflags[5] = 'x'; + strcpy (asciiflags, "-------"); +#if defined (MA_PHYS) + if (flags & MA_PHYS) asciiflags[0] = 'd'; +#endif + if (flags & MA_STACK) asciiflags[1] = 's'; + if (flags & MA_BREAK) asciiflags[2] = 'b'; + if (flags & MA_SHARED) asciiflags[3] = 's'; + if (flags & MA_READ) asciiflags[4] = 'r'; + if (flags & MA_WRITE) asciiflags[5] = 'w'; + if (flags & MA_EXEC) asciiflags[6] = 'x'; return (asciiflags); } @@ -3012,7 +3030,7 @@ info_proc_mappings (pip, summary) if (!summary) { printf_filtered ("Mapped address spaces:\n\n"); - printf_filtered ("\t%10s %10s %10s %10s %6s\n", + printf_filtered ("\t%10s %10s %10s %10s %7s\n", "Start Addr", " End Addr", " Size", @@ -3025,7 +3043,7 @@ info_proc_mappings (pip, summary) { for (prmap = prmaps; prmap -> pr_size; ++prmap) { - printf_filtered ("\t%#10x %#10x %#10x %#10x %6s\n", + printf_filtered ("\t%#10x %#10x %#10x %#10x %7s\n", prmap -> pr_vaddr, prmap -> pr_vaddr + prmap -> pr_size - 1, prmap -> pr_size, diff --git a/gdb/values.c b/gdb/values.c index 512cc64..895df77 100644 --- a/gdb/values.c +++ b/gdb/values.c @@ -649,7 +649,7 @@ unpack_long (type, valaddr) { if (len == sizeof (char)) { - char retval; + SIGNED char retval; /* plain chars might be unsigned on host */ bcopy (valaddr, &retval, sizeof (retval)); SWAP_TARGET_AND_HOST (&retval, sizeof (retval)); return retval; |