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| author |   Matt Fleming <matt@console-pimps.org> | 2009-08-02 22:33:26 +0100 |
|---|---|---|
| committer |   Paul Mundt <lethal@linux-sh.org> | 2009-08-14 01:59:55 +0900 |
| commit | 0b930489b8606224b829c8a6037eac24249a97ec (patch) | |
| tree | 058920e2d468999df15f83824753da8a2406a2dd /arch/sh/kernel/entry-common.S | |
| parent | sh: dwarf unwinder support. (diff) | |
| download | linux-dev-0b930489b8606224b829c8a6037eac24249a97ec.tar.xz linux-dev-0b930489b8606224b829c8a6037eac24249a97ec.zip | |
sh: Setup the frame register in asm code
In order to use DWARF unwinder info the frame register has to contain a
valid value. Whilst GCC takes care of this for C code, we have to do it
ourselves for assembly.
Signed-off-by: Matt Fleming <matt@console-pimps.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/entry-common.S')
| -rw-r--r-- | arch/sh/kernel/entry-common.S | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/sh/kernel/entry-common.S b/arch/sh/kernel/entry-common.S index fc26ccd82789..b3b215fb21f7 100644 --- a/arch/sh/kernel/entry-common.S +++ b/arch/sh/kernel/entry-common.S @@ -285,6 +285,7 @@ ret_from_fork: * system calls and debug traps through their respective jump tables. */ ENTRY(system_call) + setup_frame_reg #if !defined(CONFIG_CPU_SH2) mov.l 1f, r9 mov.l @r9, r8 ! Read from TRA (Trap Address) Register |