Re: [U-Boot] aarch64-linux-gnu-objdump gives all zeros in init_sequence_f[]

2015-11-12 Thread Shawn Guo
Hi Albert, On Thu, Nov 12, 2015 at 08:20:18AM +0100, Albert ARIBAUD wrote: > Can you provide the target name and commit ID that you are building, > s well as the version of the toolchain that you are building with? > Without being able to reproduce your issue, it's kind of hard to > diagnose it.

Re: aarch64-linux-gnu-objdump gives all zeros in init_sequence_f[]

2015-11-12 Thread Shawn Guo
On Thu, Nov 12, 2015 at 07:36:02AM +0100, Ard Biesheuvel wrote: > On 12 November 2015 at 06:43, Shawn Guo wrote: > > Here are my questions: > > > > - Is this only because that ARM 64-bit toolchain doesn't show the real > > value of the pointers, or there are so

aarch64-linux-gnu-objdump gives all zeros in init_sequence_f[]

2015-11-11 Thread Shawn Guo
Hi, I need some help to understand aarch64-linux-gnu-objdump output in .data section as below. It's part of the dump of u-boot image with command 'aarch64-linux-gnu-objdump -D -z u-boot'. Disassembly of section .data: 35039898 : 35039948 : 35039948:

Re: Question on compressed vmlinux .got and .bss sections

2011-04-19 Thread Shawn Guo
On Tue, Apr 19, 2011 at 04:23:09PM +0100, Dave Martin wrote: > Hopefully this explains what's going on, but what are you trying > to achieve exactly? > Thanks a ton, Dave. It does explain what I'm seeing, and your explanation looks like a very good learning material. I'm running into a problem

Question on compressed vmlinux .got and .bss sections

2011-04-19 Thread Shawn Guo
Hi toolchain, kernel folks, I'm seeing an interesting thing on .got and .bss sections of arch/arm/boot/compressed/vmlinux, and really need your expertise to shed some lights. I have an uninitialized variable 'uart_base' defined in misc.c. static unsigned long uart_base; $ arm-linux-gnueabi-objd