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arm-elf-gcc and nobits section
- From: Amol Lad <dal_loma at yahoo dot com>
- To: gcc at gcc dot gnu dot org
- Cc: uclinux-dev at uclinux dot org
- Date: Sat, 29 Nov 2003 03:28:48 -0800 (PST)
- Subject: arm-elf-gcc and nobits section
Hi,
ARM cross compiler for uClinux seems to be not
taking "nobits" section type.
-----------------
# arm-elf-gcc --version
2.95.3
#gcc --version
gcc (GCC) 3.2.2
# cat tt.s
.globl nofile
.section .dsp,"aw",@nobits
.align 4
.size nofile,100000
nofile:
.zero 100000
#arm-elf-gcc -c -o tt tt.s
# ls -l tt
-rw-r--r-- 1 amol cmusers 100540 Nov 29
16:55 tt
# arm-elf-objdump --headers tt
tt: file format elf32-littlearm
Sections:
Idx Name Size VMA LMA File
off Algn
0 .text 00000000 00000000 00000000
00000034 2**0
CONTENTS, ALLOC, LOAD, READONLY,
CODE
1 .data 00000000 00000000 00000000
00000034 2**0
CONTENTS, ALLOC, LOAD, DATA
2 .bss 00000000 00000000 00000000
00000034 2**0
ALLOC
3 .dsp 000186a0 00000000 00000000
00000040 2**4
CONTENTS, ALLOC, LOAD, DATA
#gcc -c -o tt tt.s
#ls -l
-rw-r--r-- 1 amol cmusers 528 Nov 29
17:00 tt
# objdump --header tt
tt: file format elf32-i386
Sections:
Idx Name Size VMA LMA File
off Algn
0 .text 00000000 00000000 00000000
00000034 2**2
CONTENTS, ALLOC, LOAD, READONLY,
CODE
1 .data 00000000 00000000 00000000
00000034 2**2
CONTENTS, ALLOC, LOAD, DATA
2 .bss 00000000 00000000 00000000
00000034 2**2
ALLOC
3 .dsp 000186a0 00000000 00000000
00000034 2**2
ALLOC
-----------------
Thanks
Amol
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