Implement pahole-like 'ptype /o' option

[external/binutils.git] / gdb / target-memory.c

diff --git a/gdb/target-memory.c b/gdb/target-memory.c
index 1c8faa8..7f048de 100644 (file)
--- a/gdb/target-memory.c
+++ b/gdb/target-memory.c
@@ -138,14 +138,18 @@ block_boundaries (CORE_ADDR address, CORE_ADDR *begin, CORE_ADDR *end)
 {
   struct mem_region *region;
   unsigned blocksize;
+  CORE_ADDR offset_in_region;
 
   region = lookup_mem_region (address);
   gdb_assert (region->attrib.mode == MEM_FLASH);
   blocksize = region->attrib.blocksize;
+
+  offset_in_region = address - region->lo;
+
   if (begin)
-    *begin = address / blocksize * blocksize;
+    *begin = region->lo + offset_in_region / blocksize * blocksize;
   if (end)
-    *end = (address + blocksize - 1) / blocksize * blocksize;
+    *end = region->lo + (offset_in_region + blocksize - 1) / blocksize * blocksize;
 }
 
 /* Given the list of memory requests to be WRITTEN, this function