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| author | markj <markj@FreeBSD.org> | 2015-09-11 03:31:22 +0000 |
|---|---|---|
| committer | markj <markj@FreeBSD.org> | 2015-09-11 03:31:22 +0000 |
| commit | b30bc0e211f2c169b84e83127d7d57de24fb688d (patch) | |
| tree | bd69e05b9aff86437d0df31f23df93b3f0537bc4 /sys/x86/include/stack.h | |
| parent | dfb0cc5c03efdfd24efc1469b804742fd2d9bc5d (diff) | |
| download | FreeBSD-src-b30bc0e211f2c169b84e83127d7d57de24fb688d.zip FreeBSD-src-b30bc0e211f2c169b84e83127d7d57de24fb688d.tar.gz | |
Remove the arg0 field from struct amd64_frame. Its existence was a bug,
since on amd64 the first argument to a function is generally not on the
stack.
Revert an old DTrace bug fix to some code that assumed that
sizeof(struct amd64_frame) == 16.
Reviewed by: jhb, kib
Sponsored by: EMC / Isilon Storage Division
Differential Revision: https://reviews.freebsd.org/D3255
Diffstat (limited to 'sys/x86/include/stack.h')
| -rw-r--r-- | sys/x86/include/stack.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/sys/x86/include/stack.h b/sys/x86/include/stack.h index 8e45b82..3489e42 100644 --- a/sys/x86/include/stack.h +++ b/sys/x86/include/stack.h @@ -45,7 +45,6 @@ struct i386_frame { struct amd64_frame { struct amd64_frame *f_frame; u_long f_retaddr; - u_long f_arg0; }; struct i386_frame { |
