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| author | Richard Bunt <richard.bunt@linaro.org> | 2023-03-31 15:31:40 +0100 |
|---|---|---|
| committer | Maciej W. Rozycki <macro@embecosm.com> | 2023-03-31 15:31:40 +0100 |
| commit | 03d83cd5f55abef6a8e6b8e1811cb86f8a05d616 (patch) | |
| tree | 369805d17231ef7a67d59cc036fff2e4a2e0f4b9 /gdb/symtab.c | |
| parent | 5b2007ad26f51b244ce66ec65d13e7f71a7f22bc (diff) | |
| download | fsf-binutils-gdb-03d83cd5f55abef6a8e6b8e1811cb86f8a05d616.zip fsf-binutils-gdb-03d83cd5f55abef6a8e6b8e1811cb86f8a05d616.tar.gz fsf-binutils-gdb-03d83cd5f55abef6a8e6b8e1811cb86f8a05d616.tar.bz2 | |
GDB: Add `info main' command
Allow consumers of GDB to extract the name of the main method. This is
most useful for Fortran programs which have a variable main method.
Used by both MAP and DDT e.g. it is used to detect the presence of debug
information.
Co-Authored-By: Maciej W. Rozycki <macro@embecosm.com>
Diffstat (limited to 'gdb/symtab.c')
| -rw-r--r-- | gdb/symtab.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gdb/symtab.c b/gdb/symtab.c index 42e7f5c..9e97986 100644 --- a/gdb/symtab.c +++ b/gdb/symtab.c @@ -5282,6 +5282,14 @@ info_modules_command (const char *args, int from_tty) from_tty); } +/* Implement the 'info main' command. */ + +static void +info_main_command (const char *args, int from_tty) +{ + gdb_printf ("%s\n", main_name ()); +} + static void rbreak_command (const char *regexp, int from_tty) { @@ -6873,6 +6881,9 @@ Options:\n\ _("All module names, or those matching REGEXP.")); set_cmd_completer_handle_brkchars (c, info_types_command_completer); + add_info ("main", info_main_command, + _("Get main symbol to identify entry point into program.")); + add_basic_prefix_cmd ("module", class_info, _("\ Print information about modules."), &info_module_cmdlist, 0, &infolist); |