diff options
Diffstat (limited to 'gdb/dwarf2-frame.c')
| -rw-r--r-- | gdb/dwarf2-frame.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gdb/dwarf2-frame.c b/gdb/dwarf2-frame.c index 9624910..0dec2b6 100644 --- a/gdb/dwarf2-frame.c +++ b/gdb/dwarf2-frame.c @@ -647,6 +647,7 @@ bad CFI data; mismatched DW_CFA_restore_state at %s"), unwinder. */ { int size = register_size (gdbarch, 0); + dwarf2_frame_state_alloc_regs (&fs->regs, 32); for (reg = 8; reg < 16; reg++) { @@ -1186,6 +1187,7 @@ dwarf2_frame_sniffer (const struct frame_unwind *self, select the FDE of the previous function. */ CORE_ADDR block_addr = get_frame_address_in_block (this_frame); struct dwarf2_fde *fde = dwarf2_frame_find_fde (&block_addr); + if (!fde) return 0; @@ -1256,6 +1258,7 @@ const struct frame_base * dwarf2_frame_base_sniffer (struct frame_info *this_frame) { CORE_ADDR block_addr = get_frame_address_in_block (this_frame); + if (dwarf2_frame_find_fde (&block_addr)) return &dwarf2_frame_base; @@ -1466,6 +1469,7 @@ read_encoded_value (struct comp_unit *unit, gdb_byte encoding, { ULONGEST value; gdb_byte *end_buf = buf + (sizeof (value) + 1) * 8 / 7; + *bytes_read_ptr += read_uleb128 (buf, end_buf, &value) - buf; return base + value; } @@ -1482,6 +1486,7 @@ read_encoded_value (struct comp_unit *unit, gdb_byte encoding, { LONGEST value; gdb_byte *end_buf = buf + (sizeof (value) + 1) * 8 / 7; + *bytes_read_ptr += read_sleb128 (buf, end_buf, &value) - buf; return base + value; } @@ -1553,6 +1558,7 @@ bsearch_fde_cmp (const void *key, const void *element) { CORE_ADDR seek_pc = *(CORE_ADDR *) key; struct dwarf2_fde *fde = *(struct dwarf2_fde **) element; + if (seek_pc < fde->initial_location) return -1; if (seek_pc < fde->initial_location + fde->address_range) |