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CPIC for mips
- From: reed kotler <rkotler at mips dot com>
- To: <gcc at gcc dot gnu dot org>
- Date: Tue, 12 Feb 2013 14:48:04 -0800
- Subject: CPIC for mips
CPIC is added to .o files for mips a lot.
Is that needed?
What is it for?
Tia.
Reed
rkotler@ubuntu-rkotler:~/testmips16$ mips-linux-gnu-gcc null.c -c
mipsrkotler@ubuntu-rkotler:~/testmips16$ mips-linux-gnu-objdump -x null.o
null.o: file format elf32-tradbigmips
null.o
architecture: mips:isa32r2, flags 0x00000011:
HAS_RELOC, HAS_SYMS
start address 0x00000000
private flags = 70001005: [abi=O32] [mips32r2] [not 32bitmode]
[noreorder] [CPIC]
Sections:
Idx Name Size VMA LMA File off Algn
0 .text 00000030 00000000 00000000 00000040 2**4
CONTENTS, ALLOC, LOAD, READONLY, CODE
1 .data 00000000 00000000 00000000 00000070 2**4
CONTENTS, ALLOC, LOAD, DATA
2 .bss 00000000 00000000 00000000 00000070 2**4
ALLOC
3 .reginfo 00000018 00000000 00000000 00000070 2**2
CONTENTS, ALLOC, LOAD, READONLY, DATA,
LINK_ONCE_SAME_SIZE
4 .pdr 00000020 00000000 00000000 00000088 2**2
CONTENTS, RELOC, READONLY
5 .mdebug.abi32 00000000 00000000 00000000 000000a8 2**0
CONTENTS, READONLY
6 .comment 0000002c 00000000 00000000 000000a8 2**0
CONTENTS, READONLY
7 .gnu.attributes 00000010 00000000 00000000 000000d4 2**0
CONTENTS, READONLY
SYMBOL TABLE:
00000000 l df *ABS* 00000000 null.c
00000000 l d .text 00000000 .text
00000000 l d .data 00000000 .data
00000000 l d .bss 00000000 .bss
00000000 l d .mdebug.abi32 00000000 .mdebug.abi32
00000000 l d .reginfo 00000000 .reginfo
00000000 l d .pdr 00000000 .pdr
00000000 l d .comment 00000000 .comment
00000000 l d .gnu.attributes 00000000 .gnu.attributes
00000000 g F .text 00000024 main
RELOCATION RECORDS FOR [.pdr]:
OFFSET TYPE VALUE
00000000 R_MIPS_32 main
rkotler@ubuntu-rkotler:~/testmips16$