diff options
Diffstat (limited to 'gdb/alpha-tdep.c')
| -rw-r--r-- | gdb/alpha-tdep.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/gdb/alpha-tdep.c b/gdb/alpha-tdep.c index 7d99cf5..dfefa46 100644 --- a/gdb/alpha-tdep.c +++ b/gdb/alpha-tdep.c @@ -617,6 +617,7 @@ alpha_about_to_return (CORE_ADDR pc) static CORE_ADDR heuristic_proc_start (CORE_ADDR pc) { + struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch); CORE_ADDR start_pc = pc; CORE_ADDR fence = start_pc - heuristic_fence_post; @@ -624,8 +625,8 @@ heuristic_proc_start (CORE_ADDR pc) return 0; if (heuristic_fence_post == UINT_MAX - || fence < VM_MIN_ADDRESS) - fence = VM_MIN_ADDRESS; + || fence < tdep->vm_min_address) + fence = tdep->vm_min_address; /* search back for previous return */ for (start_pc -= 4;; start_pc -= 4) @@ -639,7 +640,7 @@ heuristic_proc_start (CORE_ADDR pc) { static int blurb_printed = 0; - if (fence == VM_MIN_ADDRESS) + if (fence == tdep->vm_min_address) warning ("Hit beginning of text section without finding"); else warning ("Hit heuristic-fence-post without finding"); @@ -1960,6 +1961,10 @@ alpha_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) tdep->abi_name = "<invalid>"; } + /* Lowest text address. This is used by heuristic_proc_start() to + decide when to stop looking. */ + tdep->vm_min_address = (CORE_ADDR) 0x120000000; + /* Type sizes */ set_gdbarch_short_bit (gdbarch, 16); set_gdbarch_int_bit (gdbarch, 32); @@ -2073,6 +2078,10 @@ alpha_dump_tdep (struct gdbarch *current_gdbarch, struct ui_file *file) internal_error (__FILE__, __LINE__, "alpha_dump_tdep: illegal setting of tdep->alpha_abi (%d)", (int) tdep->alpha_abi); + + fprintf_unfiltered (file, + "alpha_dump_tdep: vm_min_address = 0x%lx\n", + (long) tdep->vm_min_address); } void |