[binutils-gdb] gdb/dwarf: change dwarf2_frame_ops to return bool

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=a4d7df7666b1020401f9cc562e3e8e217243d80e

commit a4d7df7666b1020401f9cc562e3e8e217243d80e
Author: Simon Marchi <[email protected]>
Date:   Wed Mar 11 14:05:45 2026 -0400

    gdb/dwarf: change dwarf2_frame_ops to return bool
    
    Change-Id: I0531b413823b1edc419be8f4977e9baa9efe3833
    Approved-By: Tom Tromey <[email protected]>

Diff:
---
 gdb/dwarf2/frame.h     |  2 +-
 gdb/i386-darwin-tdep.c |  2 +-
 gdb/i386-darwin-tdep.h |  2 +-
 gdb/i386-linux-tdep.c  | 12 +++++-------
 4 files changed, 8 insertions(+), 10 deletions(-)

diff --git a/gdb/dwarf2/frame.h b/gdb/dwarf2/frame.h
index c3bbfcc03f5..6ecd5d0d656 100644
--- a/gdb/dwarf2/frame.h
+++ b/gdb/dwarf2/frame.h
@@ -200,7 +200,7 @@ struct dwarf2_frame_state
 
 using init_reg_ftype = void (gdbarch *, int, dwarf2_frame_state_reg *,
 			     const frame_info_ptr &);
-using signal_frame_p_ftype = int (gdbarch *, const frame_info_ptr &);
+using signal_frame_p_ftype = bool (gdbarch *, const frame_info_ptr &);
 using adjust_regnum_ftype = int (gdbarch *, int, int);
 
 /* If DWARF supoprt was requested, create the real prototype for the
diff --git a/gdb/i386-darwin-tdep.c b/gdb/i386-darwin-tdep.c
index 76617a97a64..b9ea7cb3f36 100644
--- a/gdb/i386-darwin-tdep.c
+++ b/gdb/i386-darwin-tdep.c
@@ -97,7 +97,7 @@ i386_darwin_sigcontext_addr (const frame_info_ptr &this_frame)
    Without this function, the frame is recognized as a normal frame which is
    not expected.  */
 
-int
+bool
 darwin_dwarf_signal_frame_p (struct gdbarch *gdbarch,
 			     const frame_info_ptr &this_frame)
 {
diff --git a/gdb/i386-darwin-tdep.h b/gdb/i386-darwin-tdep.h
index a0f88b39c28..1496e2829c1 100644
--- a/gdb/i386-darwin-tdep.h
+++ b/gdb/i386-darwin-tdep.h
@@ -27,6 +27,6 @@
 extern int i386_darwin_thread_state_reg_offset[];
 extern const int i386_darwin_thread_state_num_regs;
 
-int darwin_dwarf_signal_frame_p (struct gdbarch *, const frame_info_ptr &);
+bool darwin_dwarf_signal_frame_p (struct gdbarch *, const frame_info_ptr &);
 
 #endif /* GDB_I386_DARWIN_TDEP_H */
diff --git a/gdb/i386-linux-tdep.c b/gdb/i386-linux-tdep.c
index 4a4daabbeaa..dae4a7b7eeb 100644
--- a/gdb/i386-linux-tdep.c
+++ b/gdb/i386-linux-tdep.c
@@ -250,10 +250,10 @@ i386_linux_sigtramp_p (const frame_info_ptr &this_frame)
 	  || strcmp ("__restore_rt", name) == 0);
 }
 
-/* Return one if the PC of THIS_FRAME is in a signal trampoline which
+/* Return true if the PC of THIS_FRAME is in a signal trampoline which
    may have DWARF-2 CFI.  */
 
-static int
+static bool
 i386_linux_dwarf_signal_frame_p (struct gdbarch *gdbarch,
 				 const frame_info_ptr &this_frame)
 {
@@ -264,11 +264,9 @@ i386_linux_dwarf_signal_frame_p (struct gdbarch *gdbarch,
 
   /* If a vsyscall DSO is in use, the signal trampolines may have these
      names.  */
-  if (name && (strcmp (name, "__kernel_sigreturn") == 0
-	       || strcmp (name, "__kernel_rt_sigreturn") == 0))
-    return 1;
-
-  return 0;
+  return (name != nullptr
+	  && (streq (name, "__kernel_sigreturn")
+	      || streq (name, "__kernel_rt_sigreturn")));
 }
 
 /* Offset to struct sigcontext in ucontext, from <asm/ucontext.h>.  */