From: Spencer Oliver <spen@spen-soft.co.uk>
To: ecos-patches@ecos.sourceware.org
Subject: [PATCH] when building using binutils 2.20:
Date: Tue, 04 May 2010 12:27:00 -0000 [thread overview]
Message-ID: <4BE012A5.1050907@spen-soft.co.uk> (raw)
[-- Attachment #1: Type: text/plain, Size: 145 bytes --]
cortex_m3: buildfix for binutils 2.20
when building using binutils 2.20:
- swi inst now requires an argument.
- msr psp,sp is not allowed.
[-- Attachment #2: ecos.hg_rev2948.patch --]
[-- Type: text/plain, Size: 2469 bytes --]
# HG changeset patch
# User Spencer Oliver <spen@spen-soft.co.uk>
# Date 1272975499 -3600
# Node ID d31e3aac03a66dd841d6b9a48c1261c00b437475
# Parent 9b59569aaea99c165f8b838325d2f6bd4951ab36
cortex_m3: buildfix for binutils 2.20
when building using binutils 2.20:
- swi inst now requires an argument.
- msr psp,sp is not allowed.
diff -r 9b59569aaea9 -r d31e3aac03a6 packages/hal/cortexm/arch/current/include/hal_intr.h
--- a/packages/hal/cortexm/arch/current/include/hal_intr.h Fri Apr 23 12:01:39 2010 +0000
+++ b/packages/hal/cortexm/arch/current/include/hal_intr.h Tue May 04 13:18:19 2010 +0100
@@ -298,7 +298,7 @@
{ \
__asm__ volatile ( \
"ldr r3,=hal_call_dsrs_vsr \n" \
- "swi \n" \
+ "swi 0 \n" \
: \
: \
: "r3" \
diff -r 9b59569aaea9 -r d31e3aac03a6 packages/hal/cortexm/arch/current/src/hal_misc.c
--- a/packages/hal/cortexm/arch/current/src/hal_misc.c Fri Apr 23 12:01:39 2010 +0000
+++ b/packages/hal/cortexm/arch/current/src/hal_misc.c Tue May 04 13:18:19 2010 +0100
@@ -185,7 +185,7 @@
hal_vsr_table[CYGNUM_HAL_VECTOR_SERVICE] = (CYG_ADDRESS)hal_switch_state_vsr;
- __asm__ volatile( "swi" );
+ __asm__ volatile( "swi 0" );
hal_vsr_table[CYGNUM_HAL_VECTOR_SERVICE] = (CYG_ADDRESS)hal_default_svc_vsr;
diff -r 9b59569aaea9 -r d31e3aac03a6 packages/hal/cortexm/arch/current/src/vectors.S
--- a/packages/hal/cortexm/arch/current/src/vectors.S Fri Apr 23 12:01:39 2010 +0000
+++ b/packages/hal/cortexm/arch/current/src/vectors.S Tue May 04 13:18:19 2010 +0100
@@ -130,7 +130,8 @@
msr control,r0
isb // Insert a barrier
- msr psp,sp // Copy SP to PSP
+ mov r0,sp
+ msr psp,r0 // Copy SP to PSP
#if !defined(CYGPKG_KERNEL)
sub sp,#(CYGNUM_HAL_COMMON_INTERRUPTS_STACK_SIZE/2)
@@ -274,7 +275,7 @@
hal_interrupt_end_done:
ldr r3,=hal_interrupt_end_vsr
- swi
+ swi 0
//==========================================================================
// Interrupt end VSR
next reply other threads:[~2010-05-04 12:27 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-04 12:27 Spencer Oliver [this message]
2010-05-12 13:12 ` Jonathan Larmour
2010-05-17 7:23 ` Daniel Néri
2010-05-17 9:36 ` Spencer Oliver
2010-05-17 11:40 ` Nick Garnett
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