diff options
| author | Richard Henderson <rth@redhat.com> | 2011-07-09 13:56:42 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2011-07-09 13:56:42 -0700 |
| commit | 948d330ea91565b5327304c63ec36e85c1355f9f (patch) | |
| tree | 4baceac6414ef64f1eefc2424d41690c58980991 /gcc/defaults.h | |
| parent | db42e39d8102e057c24ef240294982ed857605b5 (diff) | |
| download | gcc-948d330ea91565b5327304c63ec36e85c1355f9f.tar.gz | |
dwarf2: Move CFI output routines to dwarf2cfi.c.
* defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
DWARF_TYPE_SIGNATURE_SIZE): Move from ...
* dwarf2out.c: ... here.
(output_all_cfis): Remove.
(dwarf2out_switch_text_section): Use output_cfis directly.
(size_of_locs): Export.
(output_loc_sequence, output_loc_sequence_raw): Export.
(div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
output_cfa_loc_raw): Move to ...
* dwarfcfi.c: ... here.
* dwarf2out.h: Update decls.
From-SVN: r176107
Diffstat (limited to 'gcc/defaults.h')
| -rw-r--r-- | gcc/defaults.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/defaults.h b/gcc/defaults.h index 6bacb3c0139..70c63cecc31 100644 --- a/gcc/defaults.h +++ b/gcc/defaults.h @@ -453,6 +453,28 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see #define DWARF2_FRAME_REG_OUT(REGNO, FOR_EH) (REGNO) #endif +/* The size of addresses as they appear in the Dwarf 2 data. + Some architectures use word addresses to refer to code locations, + but Dwarf 2 info always uses byte addresses. On such machines, + Dwarf 2 addresses need to be larger than the architecture's + pointers. */ +#ifndef DWARF2_ADDR_SIZE +#define DWARF2_ADDR_SIZE (POINTER_SIZE / BITS_PER_UNIT) +#endif + +/* The size in bytes of a DWARF field indicating an offset or length + relative to a debug info section, specified to be 4 bytes in the + DWARF-2 specification. The SGI/MIPS ABI defines it to be the same + as PTR_SIZE. */ +#ifndef DWARF_OFFSET_SIZE +#define DWARF_OFFSET_SIZE 4 +#endif + +/* The size in bytes of a DWARF 4 type signature. */ +#ifndef DWARF_TYPE_SIGNATURE_SIZE +#define DWARF_TYPE_SIGNATURE_SIZE 8 +#endif + /* Default sizes for base C types. If the sizes are different for your target, you should override these values by defining the appropriate symbols in your tm.h file. */ |