diff options
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 6 | ||||
| -rw-r--r-- | gdb/fbsd-tdep.c | 35 |
2 files changed, 41 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index c7c71d7..22234be 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,11 @@ 2016-06-24 John Baldwin <jhb@FreeBSD.org> + * fbsd-tdep.c: Include "auxv.h". + (fbsd_print_auxv_entry): New function. + (fbsd_init_abi): Install gdbarch "print_auxv_entry" method. + +2016-06-24 John Baldwin <jhb@FreeBSD.org> + * auxv.c (fprint_auxv_entry): New function. (default_print_auxv_entry): New function. (fprint_target_auxv): Use gdbarch_print_auxv_entry. diff --git a/gdb/fbsd-tdep.c b/gdb/fbsd-tdep.c index 7310ea0..e8f8605 100644 --- a/gdb/fbsd-tdep.c +++ b/gdb/fbsd-tdep.c @@ -18,6 +18,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "defs.h" +#include "auxv.h" #include "gdbcore.h" #include "inferior.h" #include "regcache.h" @@ -283,6 +284,39 @@ fbsd_make_corefile_notes (struct gdbarch *gdbarch, bfd *obfd, int *note_size) return note_data; } +/* Print descriptions of FreeBSD-specific AUXV entries to FILE. */ + +static void +fbsd_print_auxv_entry (struct gdbarch *gdbarch, struct ui_file *file, + CORE_ADDR type, CORE_ADDR val) +{ + const char *name; + const char *description; + enum auxv_format format; + + switch (type) + { +#define _TAGNAME(tag) #tag +#define TAGNAME(tag) _TAGNAME(AT_##tag) +#define TAG(tag, text, kind) \ + case AT_FREEBSD_##tag: name = TAGNAME(tag); description = text; format = kind; break + TAG (EXECPATH, _("Executable path"), AUXV_FORMAT_STR); + TAG (CANARY, _("Canary for SSP"), AUXV_FORMAT_HEX); + TAG (CANARYLEN, ("Length of the SSP canary"), AUXV_FORMAT_DEC); + TAG (OSRELDATE, _("OSRELDATE"), AUXV_FORMAT_DEC); + TAG (NCPUS, _("Number of CPUs"), AUXV_FORMAT_DEC); + TAG (PAGESIZES, _("Pagesizes"), AUXV_FORMAT_HEX); + TAG (PAGESIZESLEN, _("Number of pagesizes"), AUXV_FORMAT_DEC); + TAG (TIMEKEEP, _("Pointer to timehands"), AUXV_FORMAT_HEX); + TAG (STACKPROT, _("Initial stack protection"), AUXV_FORMAT_HEX); + default: + default_print_auxv_entry (gdbarch, file, type, val); + return; + } + + fprint_auxv_entry (file, name, description, format, type, val); +} + /* To be called from GDB_OSABI_FREEBSD_ELF handlers. */ void @@ -291,4 +325,5 @@ fbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) set_gdbarch_core_pid_to_str (gdbarch, fbsd_core_pid_to_str); set_gdbarch_core_thread_name (gdbarch, fbsd_core_thread_name); set_gdbarch_make_corefile_notes (gdbarch, fbsd_make_corefile_notes); + set_gdbarch_print_auxv_entry (gdbarch, fbsd_print_auxv_entry); } |