Implementing catch syscall.

[deliverable/binutils-gdb.git] / gdb / breakpoint.h

diff --git a/gdb/breakpoint.h b/gdb/breakpoint.h
index 70b1398aef68e9cc98f930b23708810559c8911b..ba499c6fe0446bf6299796d200fa8ab47734fe6c 100644 (file)
--- a/gdb/breakpoint.h
+++ b/gdb/breakpoint.h
@@ -33,7 +33,8 @@ struct block;
 
 #define        BREAKPOINT_MAX  16
 \f
-/* Type of breakpoint. */
+
+/* Type of breakpoint.  */
 /* FIXME In the future, we should fold all other breakpoint-like things into
    here.  This includes:
 
@@ -359,6 +360,9 @@ enum watchpoint_triggered
   watch_triggered_yes  
 };
 
+/* This is used to declare the VEC syscalls_to_be_caught.  */
+DEF_VEC_I(int);
+
 typedef struct bp_location *bp_location_p;
 DEF_VEC_P(bp_location_p);
 
@@ -469,6 +473,12 @@ struct breakpoint
        triggered.  */
     char *exec_pathname;
 
+    /* Syscall numbers used for the 'catch syscall' feature.
+       If no syscall has been specified for filtering, its value is NULL.
+       Otherwise, it holds a list of all syscalls to be caught.
+       The list elements are allocated with xmalloc.  */
+    VEC(int) *syscalls_to_be_caught;
+
     /* Methods associated with this breakpoint.  */
     struct breakpoint_ops *ops;
 
@@ -924,6 +934,15 @@ extern int breakpoints_always_inserted_mode (void);
    in our opinion won't ever trigger.  */
 extern void breakpoint_retire_moribund (void);
 
+/* Checks if we are catching syscalls or not.
+   Returns 0 if not, greater than 0 if we are.  */
+extern int catch_syscall_enabled (void);
+
+/* Checks if we are catching syscalls with the specific
+   syscall_number.  Used for "filtering" the catchpoints.
+   Returns 0 if not, greater than 0 if we are.  */
+extern int catching_syscall_number (int syscall_number);
+
 /* Tell a breakpoint to be quiet.  */
 extern void make_breakpoint_silent (struct breakpoint *);