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authorRalf Corsepius <ralf.corsepius@rtems.org>2011-02-11 12:38:31 +0000
committerRalf Corsepius <ralf.corsepius@rtems.org>2011-02-11 12:38:31 +0000
commit6e1990d4ce3ce5b82a4293acaa4e019ef568a1ed (patch)
tree271bacb450c23717ee79e0924243fe394d0b7bf7 /c
parent2011-02-11 Ralf Corsépius <ralf.corsepius@rtems.org> (diff)
downloadrtems-6e1990d4ce3ce5b82a4293acaa4e019ef568a1ed.tar.bz2
2011-02-11 Ralf Corsépius <ralf.corsepius@rtems.org>
* include/bsp.h, startup/m68k-stub.c, startup/trace.c: Use "__asm__" instead of "asm" for improved c99-compliance.
Diffstat (limited to 'c')
-rw-r--r--c/src/lib/libbsp/m68k/ods68302/ChangeLog5
-rw-r--r--c/src/lib/libbsp/m68k/ods68302/include/bsp.h2
-rw-r--r--c/src/lib/libbsp/m68k/ods68302/startup/m68k-stub.c54
-rw-r--r--c/src/lib/libbsp/m68k/ods68302/startup/trace.c2
4 files changed, 34 insertions, 29 deletions
diff --git a/c/src/lib/libbsp/m68k/ods68302/ChangeLog b/c/src/lib/libbsp/m68k/ods68302/ChangeLog
index b48f827b47..770a7e214d 100644
--- a/c/src/lib/libbsp/m68k/ods68302/ChangeLog
+++ b/c/src/lib/libbsp/m68k/ods68302/ChangeLog
@@ -1,3 +1,8 @@
+2011-02-11 Ralf Corsépius <ralf.corsepius@rtems.org>
+
+ * include/bsp.h, startup/m68k-stub.c, startup/trace.c:
+ Use "__asm__" instead of "asm" for improved c99-compliance.
+
2011-02-09 Ralf Corsépius <ralf.corsepius@rtems.org>
* timer/timer.c: Include <rtems/btimer.h>.
diff --git a/c/src/lib/libbsp/m68k/ods68302/include/bsp.h b/c/src/lib/libbsp/m68k/ods68302/include/bsp.h
index 4107337b8d..8c140445a5 100644
--- a/c/src/lib/libbsp/m68k/ods68302/include/bsp.h
+++ b/c/src/lib/libbsp/m68k/ods68302/include/bsp.h
@@ -45,7 +45,7 @@ extern "C" {
#define rtems_bsp_delay( microseconds ) \
{ register uint32_t _delay=(microseconds); \
register uint32_t _tmp=123; \
- asm volatile( "0: \
+ __asm__ volatile( "0: \
nbcd %0 ; \
nbcd %0 ; \
dbf %1,0b" \
diff --git a/c/src/lib/libbsp/m68k/ods68302/startup/m68k-stub.c b/c/src/lib/libbsp/m68k/ods68302/startup/m68k-stub.c
index 1560c6c0f9..5897076b3e 100644
--- a/c/src/lib/libbsp/m68k/ods68302/startup/m68k-stub.c
+++ b/c/src/lib/libbsp/m68k/ods68302/startup/m68k-stub.c
@@ -233,12 +233,12 @@ jmp_buf remcomEnv;
/* do an fsave, then remember the address to begin a restore from */
#define SAVE_FP_REGS() \
- asm(" fsave %a0@-"); \
- asm(" fmovemx %fp0-%fp7,registers+72"); \
- asm(" fmoveml %fpcr/%fpsr/%fpi,registers+168");
+ __asm__ (" fsave %a0@-"); \
+ __asm__ (" fmovemx %fp0-%fp7,registers+72"); \
+ __asm__ (" fmoveml %fpcr/%fpsr/%fpi,registers+168");
#define RESTORE_FP_REGS() \
-asm(" \n\
+__asm__ (" \n\
fmoveml registers+168,%fpcr/%fpsr/%fpi \n\
fmovemx registers+72,%fp0-%fp7 \n\
cmpl #-1,%a0@ | skip frestore flag set ? \n\
@@ -257,7 +257,7 @@ skip_frestore: \n\
void return_to_super(void);
void return_to_user(void);
-asm("\n\
+__asm__ ("\n\
.text\n\
\n\
.globl return_to_super\n\
@@ -292,19 +292,19 @@ copyUserLoop: \n\
dbf %d0,copyUserLoop \n\
");
RESTORE_FP_REGS()
-asm("\n\
+__asm__ ("\n\
moveml registers,%d0-%d7/%a0-%a6\n\
rte /* pop and go! */\n\
");
-#define DISABLE_INTERRUPTS() asm(" oriw #0x0700,%sr");
-#define BREAKPOINT() asm(" trap #1");
+#define DISABLE_INTERRUPTS() __asm__ (" oriw #0x0700,%sr");
+#define BREAKPOINT() __asm__ (" trap #1");
/* this function is called immediately when a level 7 interrupt occurs */
/* if the previous interrupt level was 7 then we're already servicing */
/* this interrupt and an rte is in order to return to the debugger. */
/* For the 68000, the offset for sr is 6 due to the jsr return address */
-asm("\n\
+__asm__ ("\n\
.text\n\
.globl _debug_level7\n\
.align 4\n\
@@ -314,15 +314,15 @@ _debug_level7:\n\
");
#if (defined(__mc68020__) && !defined(__mcpu32__)) || defined(__mc68332__)
-asm("\n\
+__asm__ ("\n\
movew %sp@(2),%d0\n\
");
#else
-asm("\n\
+__asm__ ("\n\
movew %sp@(6),%d0\n\
");
#endif
-asm("\n\
+__asm__ ("\n\
andiw #0x700,%d0\n\
cmpiw #0x700,%d0\n\
beq _already7\n\
@@ -332,10 +332,10 @@ _already7:\n\
movew %sp@+,%d0\n\
");
#if defined (__mc68000__) && !(defined(__mc68020__) && !defined(__mcpu32__))
-asm("\n\
+__asm__ ("\n\
lea %sp@(4),%sp"); /* pull off 68000 return address */
#endif
-asm("\n\
+__asm__ ("\n\
rte\n\
");
@@ -357,7 +357,7 @@ extern void _catchException(void);
*
*
*/
-asm(" \n\
+__asm__ (" \n\
.text\n\
\n\
.globl _catchException\n\
@@ -367,12 +367,12 @@ _catchException:\n\
DISABLE_INTERRUPTS();
-asm("\n\
+__asm__ ("\n\
moveml %d0-%d7/%a0-%a6,registers /* save registers */\n\
movel lastFrame,%a0 /* last frame pointer */\n\
");
SAVE_FP_REGS();
-asm("\n\
+__asm__ ("\n\
lea registers,%a5 /* get address of registers */\n\
movew %sp@,%d1 /* get status register */\n\
movew %d1,%a5@(66) /* save sr */ \n\
@@ -454,20 +454,20 @@ a7saveDone:\n\
* Return Address MSWord
* Return Address LSWord
*/
-asm("\n\
+__asm__ ("\n\
.text\n\
.globl _catchException\n\
.align 4\n\
_catchException:\n\
");
DISABLE_INTERRUPTS();
-asm("\n\
+__asm__ ("\n\
moveml %d0-%d7/%a0-%a6,registers /* save registers */\n\
movel lastFrame,%a0 /* last frame pointer */\n\
");
SAVE_FP_REGS();
-asm("\n\
+__asm__ ("\n\
moveq.l #0,%d2\n\
movew %sp@+,%d2\n\
lea registers,%a5 /* get address of registers */\n\
@@ -531,13 +531,13 @@ saveDone:\n\
* stack pointer into an area reserved for debugger use in case the
* breakpoint happened in supervisor mode.
*/
-asm("remcomHandler:");
-asm(" addl #4,%sp"); /* pop off return address */
-asm(" movel %sp@+,%d0"); /* get the exception number */
-asm(" movel stackPtr,%sp"); /* move to remcom stack area */
-asm(" movel %d0,%sp@-"); /* push exception onto stack */
-asm(" jbsr handle_exception"); /* this never returns */
-asm(" rts"); /* return */
+__asm__ ("remcomHandler:");
+__asm__ (" addl #4,%sp"); /* pop off return address */
+__asm__ (" movel %sp@+,%d0"); /* get the exception number */
+__asm__ (" movel stackPtr,%sp"); /* move to remcom stack area */
+__asm__ (" movel %d0,%sp@-"); /* push exception onto stack */
+__asm__ (" jbsr handle_exception"); /* this never returns */
+__asm__ (" rts"); /* return */
void _returnFromException(Frame *frame)
{
diff --git a/c/src/lib/libbsp/m68k/ods68302/startup/trace.c b/c/src/lib/libbsp/m68k/ods68302/startup/trace.c
index 7d0945bc9a..2c7613ceb7 100644
--- a/c/src/lib/libbsp/m68k/ods68302/startup/trace.c
+++ b/c/src/lib/libbsp/m68k/ods68302/startup/trace.c
@@ -90,7 +90,7 @@ void trace_exception(unsigned long d0,
unsigned int index;
unsigned char ch;
- asm volatile(" orw #0x0700,%sr");
+ __asm__ volatile(" orw #0x0700,%sr");
debug_port_banner();