Bug 13481 - ARM register.stp arg() functions don't handle arguments passed on the stack
Summary: ARM register.stp arg() functions don't handle arguments passed on the stack
Status: RESOLVED FIXED
Alias: None
Product: systemtap
Classification: Unclassified
Component: tapsets (show other bugs)
Version: unspecified
: P2 normal
Target Milestone: ---
Assignee: Unassigned
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2011-12-07 15:32 UTC by Mark Wielaard
Modified: 2015-04-10 16:07 UTC (History)
1 user (show)

See Also:
Host:
Target:
Build:
Last reconfirmed:


Attachments

Note You need to log in before you can comment on or make changes to this bug.
Description Mark Wielaard 2011-12-07 15:32:16 UTC
The _stp_arg() function in tapset/arm/register.stp only handles arguments 1 till 4 as passed in registers, for any other argument it errors out. This causes lots of nd_syscall.exp failures.

See also bug #13466 Failures with ARM EABI
Comment 1 David Smith 2015-04-10 16:07:49 UTC
Fixed in commit 029130b. We can now get arm arguments from the stack.