[binutils-gdb] gdb/dwarf: change unavailable_retaddr and undefined_retaddr to bool

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=6bba52c83bf6d65e77ce91f09d9dbe11f5ea05f5

commit 6bba52c83bf6d65e77ce91f09d9dbe11f5ea05f5
Author: Simon Marchi <[email protected]>
Date:   Wed Mar 11 14:05:36 2026 -0400

    gdb/dwarf: change unavailable_retaddr and undefined_retaddr to bool
    
    Change-Id: I928e9244aee156501e0c2318f2a58b26ed00add7
    Approved-By: Tom Tromey <[email protected]>

Diff:
---
 gdb/dwarf2/frame.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/gdb/dwarf2/frame.c b/gdb/dwarf2/frame.c
index 8c8e1040237..c8db0c3b19a 100644
--- a/gdb/dwarf2/frame.c
+++ b/gdb/dwarf2/frame.c
@@ -853,10 +853,10 @@ struct dwarf2_frame_cache
 
   /* Set if the return address column was marked as unavailable
      (required non-collected memory or registers to compute).  */
-  int unavailable_retaddr;
+  bool unavailable_retaddr;
 
   /* Set if the return address column was marked as undefined.  */
-  int undefined_retaddr;
+  bool undefined_retaddr;
 
   /* Saved registers, indexed by GDB register number, not by DWARF
      register number.  */
@@ -997,7 +997,7 @@ dwarf2_frame_cache (const frame_info_ptr &this_frame, void **this_cache)
     {
       if (ex.error == NOT_AVAILABLE_ERROR)
 	{
-	  cache->unavailable_retaddr = 1;
+	  cache->unavailable_retaddr = true;
 	  return cache;
 	}
 
@@ -1088,7 +1088,7 @@ incomplete CFI data; unspecified registers (e.g., %s) at %s"),
 
   if (fs.retaddr_column < fs.regs.reg.size ()
       && fs.regs.reg[fs.retaddr_column].how == DWARF2_FRAME_REG_UNDEFINED)
-    cache->undefined_retaddr = 1;
+    cache->undefined_retaddr = true;
 
   dwarf2_tailcall_sniffer_first (this_frame, &cache->tailcall_cache,
 				 (entry_cfa_sp_offset_p