On Mon, Sep 1, 2014 at 4:30 AM, Kito Cheng kito.ch...@gmail.com wrote:
Hi all:
In arm-*-elf target some variable will missing size directive,
for example:
foo.c:
void foo (void) {
static char bufbuf[8];
}
$ arm-none-eabi-gcc ./foo.c -S -o -
...
.align 2
bufbuf.4078:
.space 8
On 09/09/14 14:32, Ramana Radhakrishnan wrote:
On Mon, Sep 1, 2014 at 4:30 AM, Kito Cheng kito.ch...@gmail.com wrote:
Hi all:
In arm-*-elf target some variable will missing size directive,
for example:
foo.c:
void foo (void) {
static char bufbuf[8];
}
$ arm-none-eabi-gcc ./foo.c
Richard Earnshaw rearn...@arm.com writes:
.space puts space in the current section, I believe. .comm and .lcomm
put the space in the common section; that's very different behaviour.
The local common section is the .bss section.
Andreas.
--
Andreas Schwab, SUSE Labs, sch...@suse.de
GPG Key
Kito Cheng kito.ch...@gmail.com writes:
.align 2
bufbuf.4078:
.space 8
...
.ident GCC: (GNU) 5.0.0 20140828 (experimental)
And then the size info will missing:
$ arm-none-eabi-objdump ./foo.o -t
./foo.o: file format elf32-littlearm
SYMBOL TABLE:
ldf *ABS*
On Tue, Sep 9, 2014 at 10:06 PM, Andreas Schwab sch...@suse.de wrote:
Kito Cheng kito.ch...@gmail.com writes:
.align 2
bufbuf.4078:
.space 8
...
.ident GCC: (GNU) 5.0.0 20140828 (experimental)
And then the size info will missing:
$ arm-none-eabi-objdump ./foo.o -t
./foo.o: file
ping!
On Mon, Sep 1, 2014 at 11:30 AM, Kito Cheng kito.ch...@gmail.com wrote:
Hi all:
In arm-*-elf target some variable will missing size directive,
for example:
foo.c:
void foo (void) {
static char bufbuf[8];
}
$ arm-none-eabi-gcc ./foo.c -S -o -
...
.align 2
bufbuf.4078:
e0034653a4d457708fc4d858ea20fab70a42d798 Mon Sep 17 00:00:00 2001
From: Kito Cheng kito.ch...@gmail.com
Date: Mon, 1 Sep 2014 11:19:13 +0800
Subject: [PATCH] Add missing size directive for arm-elf
ChangeLog
2014-09-01 Kito Cheng k...@0xlab.org
* config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Add size
