diff options
| author | Paul Brook <paul@codesourcery.com> | 2004-06-08 13:34:56 +0000 |
|---|---|---|
| committer | Paul Brook <paul@codesourcery.com> | 2004-06-08 13:34:56 +0000 |
| commit | 28ba0b33be60df63fca1d457b70bf791dc7c97ef (patch) | |
| tree | e45382c2734bf4112ffafd3ed39449a7333b78a5 /gdb | |
| parent | f26caa111510d587da5a777082803dedef2f42eb (diff) | |
| download | gdb-28ba0b33be60df63fca1d457b70bf791dc7c97ef.zip gdb-28ba0b33be60df63fca1d457b70bf791dc7c97ef.tar.gz gdb-28ba0b33be60df63fca1d457b70bf791dc7c97ef.tar.bz2 | |
* gdb/dwarf2-frame.c (decode_frame_entry_1): Decode version 3 CIE
records.
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/dwarf2-frame.c | 15 |
2 files changed, 17 insertions, 3 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 370a5d9..973ad81 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +2004-06-06 Paul Brook <paul@codesourcery.com> + + * gdb/dwarf2-frame.c (decode_frame_entry_1): Decode version 3 CIE + records. + 2004-06-08 Paul N. Hilfinger <Hilfinger@gnat.com> * ada-lang.c (lookup_symbol_in_language): New function to allow diff --git a/gdb/dwarf2-frame.c b/gdb/dwarf2-frame.c index fccb94d..52ca337 100644 --- a/gdb/dwarf2-frame.c +++ b/gdb/dwarf2-frame.c @@ -1268,6 +1268,7 @@ decode_frame_entry_1 (struct comp_unit *unit, char *start, int eh_frame_p) /* This is a CIE. */ struct dwarf2_cie *cie; char *augmentation; + unsigned int cie_version; /* Record the offset into the .debug_frame section of this CIE. */ cie_pointer = start - unit->dwarf_frame_buffer; @@ -1288,7 +1289,8 @@ decode_frame_entry_1 (struct comp_unit *unit, char *start, int eh_frame_p) cie->encoding = encoding_for_size (unit->addr_size); /* Check version number. */ - if (read_1_byte (unit->abfd, buf) != DW_CIE_VERSION) + cie_version = read_1_byte (unit->abfd, buf); + if (cie_version != 1 && cie_version != 3) return NULL; buf += 1; @@ -1314,8 +1316,15 @@ decode_frame_entry_1 (struct comp_unit *unit, char *start, int eh_frame_p) read_signed_leb128 (unit->abfd, buf, &bytes_read); buf += bytes_read; - cie->return_address_register = read_1_byte (unit->abfd, buf); - buf += 1; + if (cie_version == 1) + { + cie->return_address_register = read_1_byte (unit->abfd, buf); + bytes_read = 1; + } + else + cie->return_address_register = read_unsigned_leb128 (unit->abfd, buf, + &bytes_read); + buf += bytes_read; cie->saw_z_augmentation = (*augmentation == 'z'); if (cie->saw_z_augmentation) |