diff options
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. */ |