[PATCH/ARM] Fix support of longjmp for ARM Linux.

[Richard Earnshaw]

On Thu, 2010-04-29 at 14:31 +0100, Matthew Gretton-Dann wrote:
> Hi,
> 
> Can someone please review and comment on the attached patch?
> 
> The patch fixes support for longjmp on ARM Linux.  Dependent on the FP
> model in use the location of the PC to use as the long jump return value
> is stored in different locations in the long jump buffer.  Currently gdb
> uses a hard-coded value which works for only one FP model, this patch
> corrects this.
> 
> A suggested ChangeLog is:
> 
> 2010-04-29  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
> 
> 	* arm-linux-tdep.c (ARM_LINUX_JB_PC): Remove.
> 	(ARM_LINUX_JB_PC_FPA): Add, offset of PC in longjmp buffer for 
> 	FPA.
> 	(ARM_LINUX_JP_PC_EABI): Add, offset of PC in longjmp buffer for 
> 	EABI.
> 	(arm_linux_init_abi): Set up JB_PC field dependent on FP model 
> 	in use.
> 
> Thanks,
> 
> Matt


This is ok.

Danniel, can we give Matt write-after a commit bit, please.  He's
already got an account for binutils work.

R.