diff options
| -rw-r--r-- | gdb/ChangeLog | 53 | ||||
| -rw-r--r-- | gdb/call-cmds.h | 2 | ||||
| -rw-r--r-- | gdb/corefile.c | 7 | ||||
| -rw-r--r-- | gdb/exec.c | 89 | ||||
| -rw-r--r-- | gdb/gdbcore.h | 4 | ||||
| -rw-r--r-- | gdb/infcmd.c | 3 | ||||
| -rw-r--r-- | gdb/infrun.c | 6 | ||||
| -rw-r--r-- | gdb/main.c | 12 | ||||
| -rw-r--r-- | gdb/remote-es.c | 3 | ||||
| -rw-r--r-- | gdb/remote-vx.c | 4 | ||||
| -rw-r--r-- | gdb/solib-svr4.c | 2 | ||||
| -rw-r--r-- | gdb/symfile.c | 57 | ||||
| -rw-r--r-- | gdb/symfile.h | 6 | ||||
| -rw-r--r-- | gdb/v850ice.c | 6 |
14 files changed, 183 insertions, 71 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 96ca6d2..e8afaf5 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,56 @@ +2001-01-26 Fernando Nasser <fnasser@redhat.com> + + Fix double parsing of filenames passed as command line arguments + to GDB (causes weird handling of escape characters). + Also, remove dependencies on the CLI from libgdb. + * call-cmds.h: Remove declaration of exec_file_command(). + * gdbcore.h: Remove declaration of exec_file_command(). + Add declarations for exec_open() and exec_file_clear(). + * symfile.h: Add declarations for symbol_file_add_main() and + symbol_file_clear(). + * exec.c (exec_open): New function. Implements to_open for exec + targets. + (exec_file_clear): New function. Makes GDB forget about a previously + specified executable file. + (exec_file_attach): Move parsing of arguments from here ... + (exec_file_command): ... to here. + (init_exec_ops): Use exec_open(), not exec_file_command() to + implement to_open for exec targets. + * symfile.c (symbol_file_add_main): New function. Call symbol_file_add() + with default values. Used when the file name has already been parsed. + (symbol_file_clear): New function. Makes GDB forget about previously + read symbols. + (symbol_file_command): Call the above function instead of inline code. + * main.c: Include "symfile.h" and "gdbcore.h" instead of the deprecated + "call-cmds.h". + (captured_main): Call exec_file_attach() and symbol_file_add_main() + instead of exec_file_command() and symbol_file_command(). + (captured_main): Add comment. + * corefile.c: Include "symfile.h". + (core_file_command): Call symbol_file_add_main() instead of + symbol_file_command(). + (reopen_exec_file): Call exec_open() instead of exec_file_command(). + * infcmd.c: Include "symfile.h". + (attach_command): Call symbol_file_add_main() instead of + symbol_file_command(). + * infrun.c: Remove comment about the inclusion of "symfile.h", + not any longer appropriate. + (follow_exec): Call symbol_file_add_main() instead of + symbol_file_command(). + * remote-es.c: Include "symfile.h". + (es1800_load): Call symbol_file_add_main() instead of + symbol_file_command(). + * remote-vx.c: Remove comment about the inclusion of "symfile.h", + not any longer appropriate. + (vx-wait): Call symbol_file_add_main() instead of + symbol_file_command(). + * solib-svr4.c (open_symbol_file_object): Call symbol_file_add_main() + instead of symbol_file_command(). + * v850ice.c (ice_file): Call exec_open(), exec_file_attach() and + symbol_file_add_main() instead of exec_file_command() and + symbol_file_command(). + * Makefile.in: Update dependencies. + 2001-01-26 Jeff Holcomb <jeffh@redhat.com> * remote-udi.c (udi_open): Change strdup to xstrdup. diff --git a/gdb/call-cmds.h b/gdb/call-cmds.h index b8673fa..d8e9358 100644 --- a/gdb/call-cmds.h +++ b/gdb/call-cmds.h @@ -25,8 +25,6 @@ extern void initialize_all_files (void); -extern void exec_file_command (char *, int); - extern void core_file_command (char *, int); extern void break_command (char *, int); diff --git a/gdb/corefile.c b/gdb/corefile.c index 4447f77..cc51109 100644 --- a/gdb/corefile.c +++ b/gdb/corefile.c @@ -29,6 +29,7 @@ #include "symtab.h" #include "command.h" #include "gdbcmd.h" +#include "symfile.h" #include "bfd.h" #include "target.h" #include "gdbcore.h" @@ -92,7 +93,7 @@ core_file_command (char *filename, int from_tty) char *symfile_copy = xstrdup (symfile); make_cleanup (xfree, symfile_copy); - symbol_file_command (symfile_copy, from_tty); + symbol_file_add_main (symfile_copy, from_tty); } else warning ("Unknown symbols for '%s'; use the 'symbol-file' command.", filename); @@ -188,7 +189,9 @@ reopen_exec_file (void) res = stat (filename, &st); if (mtime && mtime != st.st_mtime) - exec_file_command (filename, 0); + { + exec_open (filename, 0); + } #endif } @@ -94,6 +94,13 @@ CORE_ADDR text_end = 0; struct vmap *vmap; +void +exec_open (char *args, int from_tty) +{ + target_preopen (from_tty); + exec_file_attach (args, from_tty); +} + /* ARGSUSED */ static void exec_close (int quitting) @@ -150,6 +157,16 @@ exec_close (int quitting) } } +void +exec_file_clear (int from_tty) +{ + /* Remove exec file. */ + unpush_target (&exec_ops); + + if (from_tty) + printf_unfiltered ("No executable file now.\n"); +} + /* Process the first arg in ARGS as the new exec file. This function is intended to be behave essentially the same @@ -165,42 +182,28 @@ exec_close (int quitting) given a pid but not a exec pathname, and the attach command could figure out the pathname from the pid. (In this case, we shouldn't ask the user whether the current target should be shut down -- - we're supplying the exec pathname late for good reason.) */ + we're supplying the exec pathname late for good reason.) + + ARGS is assumed to be the filename. */ void -exec_file_attach (char *args, int from_tty) +exec_file_attach (char *filename, int from_tty) { - char **argv; - char *filename; - /* Remove any previous exec file. */ unpush_target (&exec_ops); /* Now open and digest the file the user requested, if any. */ - if (args) + if (!filename) + { + if (from_tty) + printf_unfiltered ("No executable file now.\n"); + } + else { char *scratch_pathname; int scratch_chan; - /* Scan through the args and pick up the first non option arg - as the filename. */ - - argv = buildargv (args); - if (argv == NULL) - nomem (0); - - make_cleanup_freeargv (argv); - - for (; (*argv != NULL) && (**argv == '-'); argv++) - {; - } - if (*argv == NULL) - error ("No executable file name was specified"); - - filename = tilde_expand (*argv); - make_cleanup (xfree, filename); - scratch_chan = openp (getenv ("PATH"), 1, filename, write_files ? O_RDWR | O_BINARY : O_RDONLY | O_BINARY, 0, &scratch_pathname); @@ -298,21 +301,47 @@ exec_file_attach (char *args, int from_tty) if (exec_file_display_hook) (*exec_file_display_hook) (filename); } - else if (from_tty) - printf_unfiltered ("No executable file now.\n"); } /* Process the first arg in ARGS as the new exec file. Note that we have to explicitly ignore additional args, since we can be called from file_command(), which also calls symbol_file_command() - which can take multiple args. */ + which can take multiple args. + + If ARGS is NULL, we just want to close the exec file. */ -void +static void exec_file_command (char *args, int from_tty) { + char **argv; + char *filename; + target_preopen (from_tty); - exec_file_attach (args, from_tty); + + if (args) + { + /* Scan through the args and pick up the first non option arg + as the filename. */ + + argv = buildargv (args); + if (argv == NULL) + nomem (0); + + make_cleanup_freeargv (argv); + + for (; (*argv != NULL) && (**argv == '-'); argv++) + {; + } + if (*argv == NULL) + error ("No executable file name was specified"); + + filename = tilde_expand (*argv); + make_cleanup (xfree, filename); + exec_file_attach (filename, from_tty); + } + else + exec_file_attach (NULL, from_tty); } /* Set both the exec file and the symbol file, in one command. @@ -666,7 +695,7 @@ init_exec_ops (void) exec_ops.to_longname = "Local exec file"; exec_ops.to_doc = "Use an executable file as a target.\n\ Specify the filename of the executable file."; - exec_ops.to_open = exec_file_command; + exec_ops.to_open = exec_open; exec_ops.to_close = exec_close; exec_ops.to_attach = find_default_attach; exec_ops.to_require_attach = find_default_require_attach; diff --git a/gdb/gdbcore.h b/gdb/gdbcore.h index bdf14c2..c3db1da 100644 --- a/gdb/gdbcore.h +++ b/gdb/gdbcore.h @@ -98,9 +98,11 @@ extern int write_files; extern void core_file_command (char *filename, int from_tty); +extern void exec_open (char *filename, int from_tty); + extern void exec_file_attach (char *filename, int from_tty); -extern void exec_file_command (char *filename, int from_tty); +extern void exec_file_clear (int from_tty); extern void validate_files (void); diff --git a/gdb/infcmd.c b/gdb/infcmd.c index 91c6fac..bdc120a 100644 --- a/gdb/infcmd.c +++ b/gdb/infcmd.c @@ -29,6 +29,7 @@ #include "environ.h" #include "value.h" #include "gdbcmd.h" +#include "symfile.h" #include "gdbcore.h" #include "target.h" #include "language.h" @@ -1701,7 +1702,7 @@ attach_command (char *args, int from_tty) full_exec_path = savestring (exec_file, strlen (exec_file)); exec_file_attach (full_exec_path, from_tty); - symbol_file_command (full_exec_path, from_tty); + symbol_file_add_main (full_exec_path, from_tty); } } diff --git a/gdb/infrun.c b/gdb/infrun.c index e934c9d..58ebfdd 100644 --- a/gdb/infrun.c +++ b/gdb/infrun.c @@ -31,7 +31,7 @@ #include "target.h" #include "gdbthread.h" #include "annotate.h" -#include "symfile.h" /* for overlay functions */ +#include "symfile.h" #include "top.h" #include <signal.h> #include "inf-loop.h" @@ -650,6 +650,8 @@ follow_vfork (int parent_pid, int child_pid) } } +/* EXECD_PATHNAME is assumed to be non-NULL. */ + static void follow_exec (int pid, char *execd_pathname) { @@ -727,7 +729,7 @@ follow_exec (int pid, char *execd_pathname) exec_file_attach (execd_pathname, 0); /* And also is where symbols can be found. */ - symbol_file_command (execd_pathname, 0); + symbol_file_add_main (execd_pathname, 0); /* Reset the shared library package. This ensures that we get a shlib event when the child reaches "_start", at which point @@ -22,7 +22,8 @@ #include "top.h" #include "target.h" #include "inferior.h" -#include "call-cmds.h" +#include "symfile.h" +#include "gdbcore.h" #include "getopt.h" @@ -474,6 +475,7 @@ extern int gdbtk_test (char *); execarg = argv[optind]; break; case 2: + /* FIXME: The documentation says this can be a "ProcID". as well. */ corearg = argv[optind]; break; case 3: @@ -592,15 +594,15 @@ extern int gdbtk_test (char *); /* The exec file and the symbol-file are the same. If we can't open it, better only print one error message. catch_command_errors returns non-zero on success! */ - if (catch_command_errors (exec_file_command, execarg, !batch, RETURN_MASK_ALL)) - catch_command_errors (symbol_file_command, symarg, 0, RETURN_MASK_ALL); + if (catch_command_errors (exec_file_attach, execarg, !batch, RETURN_MASK_ALL)) + catch_command_errors (symbol_file_add_main, symarg, 0, RETURN_MASK_ALL); } else { if (execarg != NULL) - catch_command_errors (exec_file_command, execarg, !batch, RETURN_MASK_ALL); + catch_command_errors (exec_file_attach, execarg, !batch, RETURN_MASK_ALL); if (symarg != NULL) - catch_command_errors (symbol_file_command, symarg, 0, RETURN_MASK_ALL); + catch_command_errors (symbol_file_add_main, symarg, 0, RETURN_MASK_ALL); } /* After the symbol file has been read, print a newline to get us diff --git a/gdb/remote-es.c b/gdb/remote-es.c index 2d879c1..97b1263 100644 --- a/gdb/remote-es.c +++ b/gdb/remote-es.c @@ -106,6 +106,7 @@ #include "target.h" #include "gdb_wait.h" #include "command.h" +#include "symfile.h" #include "remote-utils.h" #include "gdbcore.h" #include "serial.h" @@ -1318,7 +1319,7 @@ es1800_load (char *filename, int from_tty) system (buf); } - symbol_file_command (filename, from_tty); /* reading symbol table */ + symbol_file_add_main (filename, from_tty); /* reading symbol table */ immediate_quit--; } diff --git a/gdb/remote-vx.c b/gdb/remote-vx.c index 4503e77..8f03268 100644 --- a/gdb/remote-vx.c +++ b/gdb/remote-vx.c @@ -30,7 +30,7 @@ #include "complaints.h" #include "gdbcmd.h" #include "bfd.h" /* Required by objfiles.h. */ -#include "symfile.h" /* Required by objfiles.h. */ +#include "symfile.h" #include "objfiles.h" #include "gdb-stabs.h" @@ -1039,7 +1039,7 @@ vx_wait (int pid_to_wait_for, struct target_waitstatus *status) static int symbol_stub (char *arg) { - symbol_file_command (arg, 0); + symbol_file_add_main (arg, 0); return 1; } diff --git a/gdb/solib-svr4.c b/gdb/solib-svr4.c index 603c69c..c8183c7 100644 --- a/gdb/solib-svr4.c +++ b/gdb/solib-svr4.c @@ -940,7 +940,7 @@ open_symbol_file_object (void *from_ttyp) make_cleanup (xfree, filename); /* Have a pathname: read the symbol file. */ - symbol_file_command (filename, from_tty); + symbol_file_add_main (filename, from_tty); return 1; } diff --git a/gdb/symfile.c b/gdb/symfile.c index b0ae6e2..abeca3c 100644 --- a/gdb/symfile.c +++ b/gdb/symfile.c @@ -897,6 +897,41 @@ symbol_file_add (char *name, int from_tty, struct section_addr_info *addrs, return (objfile); } +/* Just call the above with default values. + Used when the file is supplied in the gdb command line. */ + +void +symbol_file_add_main (char *args, int from_tty) +{ + symbol_file_add (args, from_tty, NULL, 1, 0); +} + +void +symbol_file_clear (int from_tty) +{ + if ((have_full_symbols () || have_partial_symbols ()) + && from_tty + && !query ("Discard symbol table from `%s'? ", + symfile_objfile->name)) + error ("Not confirmed."); + free_all_objfiles (); + + /* solib descriptors may have handles to objfiles. Since their + storage has just been released, we'd better wipe the solib + descriptors as well. + */ +#if defined(SOLIB_RESTART) + SOLIB_RESTART (); +#endif + + symfile_objfile = NULL; + if (from_tty) + printf_unfiltered ("No symbol file now.\n"); +#ifdef HPUXHPPA + RESET_HP_UX_GLOBALS (); +#endif +} + /* This is the symbol-file command. Read the file, analyze its symbols, and add a struct symtab to a symtab list. The syntax of the command is rather bizarre--(1) buildargv implements various @@ -923,27 +958,7 @@ symbol_file_command (char *args, int from_tty) if (args == NULL) { - if ((have_full_symbols () || have_partial_symbols ()) - && from_tty - && !query ("Discard symbol table from `%s'? ", - symfile_objfile->name)) - error ("Not confirmed."); - free_all_objfiles (); - - /* solib descriptors may have handles to objfiles. Since their - storage has just been released, we'd better wipe the solib - descriptors as well. - */ -#if defined(SOLIB_RESTART) - SOLIB_RESTART (); -#endif - - symfile_objfile = NULL; - if (from_tty) - printf_unfiltered ("No symbol file now.\n"); -#ifdef HPUXHPPA - RESET_HP_UX_GLOBALS (); -#endif + symbol_file_clear (from_tty); } else { diff --git a/gdb/symfile.h b/gdb/symfile.h index fb5fd17..467961b 100644 --- a/gdb/symfile.h +++ b/gdb/symfile.h @@ -273,6 +273,12 @@ extern CORE_ADDR overlay_unmapped_address (CORE_ADDR, asection *); /* convert an address in an overlay section (force into VMA range) */ extern CORE_ADDR symbol_overlayed_address (CORE_ADDR, asection *); +/* Load symbols from a file. */ +extern void symbol_file_add_main (char *args, int from_tty); + +/* Clear GDB symbol tables. */ +extern void symbol_file_clear (int from_tty); + /* From dwarfread.c */ extern void diff --git a/gdb/v850ice.c b/gdb/v850ice.c index 6ce875a..8973138 100644 --- a/gdb/v850ice.c +++ b/gdb/v850ice.c @@ -794,11 +794,11 @@ ice_file (char *arg) /* Must supress from_tty, otherwise we could start asking if the user really wants to load a new symbol table, etc... */ printf_unfiltered ("Reading symbols from %s...", arg); - exec_file_command (arg, 0); - symbol_file_command (arg, 0); + exec_open (arg, 0); + symbol_file_add_main (arg, 0); printf_unfiltered ("done\n"); - /* exec_file_command will kill our target, so reinstall the ICE as + /* exec_open will kill our target, so reinstall the ICE as the target. */ v850ice_open (NULL, 0); |