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Diffstat (limited to 'gdb/fbsd-tdep.c')
-rw-r--r--gdb/fbsd-tdep.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/gdb/fbsd-tdep.c b/gdb/fbsd-tdep.c
index e8f8605..4329f97 100644
--- a/gdb/fbsd-tdep.c
+++ b/gdb/fbsd-tdep.c
@@ -24,6 +24,7 @@
#include "regcache.h"
#include "regset.h"
#include "gdbthread.h"
+#include "xml-syscall.h"
#include "elf-bfd.h"
#include "fbsd-tdep.h"
@@ -317,6 +318,22 @@ fbsd_print_auxv_entry (struct gdbarch *gdbarch, struct ui_file *file,
fprint_auxv_entry (file, name, description, format, type, val);
}
+/* Implement the "get_syscall_number" gdbarch method. */
+
+static LONGEST
+fbsd_get_syscall_number (struct gdbarch *gdbarch,
+ ptid_t ptid)
+{
+
+ /* FreeBSD doesn't use gdbarch_get_syscall_number since FreeBSD
+ native targets fetch the system call number from the
+ 'pl_syscall_code' member of struct ptrace_lwpinfo in fbsd_wait.
+ However, system call catching requires this function to be
+ set. */
+
+ internal_error (__FILE__, __LINE__, _("fbsd_get_sycall_number called"));
+}
+
/* To be called from GDB_OSABI_FREEBSD_ELF handlers. */
void
@@ -326,4 +343,8 @@ fbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
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);
+
+ /* `catch syscall' */
+ set_xml_syscall_file_name (gdbarch, "syscalls/freebsd.xml");
+ set_gdbarch_get_syscall_number (gdbarch, fbsd_get_syscall_number);
}