change log for rtems (2010-04-21)
rtems-vc at rtems.org
rtems-vc at rtems.org
Wed Apr 21 23:24:47 UTC 2010
*joel*:
2010-04-20 Allan Hessenflow <allanh at kallisti.com>
* cpu_asm.S: L0-L3 were part of the interrupt context, but as
Mike Frysinger noted they were not being zeroed before calling
the C handlers. A patch that corrects this, as well as improving
some of the push/pop order to avoid stalls.
M 1.35 cpukit/score/cpu/bfin/ChangeLog
M 1.9 cpukit/score/cpu/bfin/cpu_asm.S
diff -u rtems/cpukit/score/cpu/bfin/ChangeLog:1.34 rtems/cpukit/score/cpu/bfin/ChangeLog:1.35
--- rtems/cpukit/score/cpu/bfin/ChangeLog:1.34 Sat Apr 17 14:24:16 2010
+++ rtems/cpukit/score/cpu/bfin/ChangeLog Tue Apr 20 08:27:48 2010
@@ -1,3 +1,10 @@
+2010-04-20 Allan Hessenflow <allanh at kallisti.com>
+
+ * cpu_asm.S: L0-L3 were part of the interrupt context, but as
+ Mike Frysinger noted they were not being zeroed before calling
+ the C handlers. A patch that corrects this, as well as improving
+ some of the push/pop order to avoid stalls.
+
2010-04-17 Allan Hessenflow <allanh at kallisti.com>
* cpu.c, cpu_asm.S, rtems/score/cpu.h: Fine tune registers saved in the
diff -u rtems/cpukit/score/cpu/bfin/cpu_asm.S:1.8 rtems/cpukit/score/cpu/bfin/cpu_asm.S:1.9
--- rtems/cpukit/score/cpu/bfin/cpu_asm.S:1.8 Sat Apr 17 14:24:16 2010
+++ rtems/cpukit/score/cpu/bfin/cpu_asm.S Tue Apr 20 08:27:48 2010
@@ -383,10 +383,10 @@
[--sp] = r3;
[--sp] = p3;
[--sp] = p2;
- [--sp] = lt1;
- [--sp] = lt0;
[--sp] = lc1;
[--sp] = lc0;
+ [--sp] = lt1;
+ [--sp] = lt0;
[--sp] = lb1;
[--sp] = lb0;
[--sp] = i3;
@@ -406,8 +406,13 @@
[--sp] = b1;
[--sp] = b0;
[--sp] = rets;
- r1 = fp; /* is this really what should be passed here? */
/* call user isr; r0 = vector number, r1 = frame pointer */
+ r1 = fp; /* is this really what should be passed here? */
+ r2 = 0;
+ l0 = r2;
+ l1 = r2;
+ l2 = r2;
+ l3 = r2;
sp += -12; /* bizarre abi... */
call (p0);
sp += 12;
@@ -430,10 +435,10 @@
i3 = [sp++];
lb0 = [sp++];
lb1 = [sp++];
- lc0 = [sp++];
- lc1 = [sp++];
lt0 = [sp++];
lt1 = [sp++];
+ lc0 = [sp++];
+ lc1 = [sp++];
p2 = [sp++];
p3 = [sp++];
r3 = [sp++];
@@ -515,10 +520,10 @@
[--sp] = p2;
[--sp] = p1;
[--sp] = p0;
- [--sp] = lt1;
- [--sp] = lt0;
[--sp] = lc1;
[--sp] = lc0;
+ [--sp] = lt1;
+ [--sp] = lt0;
[--sp] = lb1;
[--sp] = lb0;
[--sp] = i3;
@@ -537,6 +542,11 @@
[--sp] = b2;
[--sp] = b1;
[--sp] = b0;
+ r2 = 0;
+ l0 = r2;
+ l1 = r2;
+ l2 = r2;
+ l3 = r2;
sp += -12; /* bizarre abi... */
call __Thread_Dispatch;
sp += 12;
@@ -558,10 +568,10 @@
i3 = [sp++];
lb0 = [sp++];
lb1 = [sp++];
- lc0 = [sp++];
- lc1 = [sp++];
lt0 = [sp++];
lt1 = [sp++];
+ lc0 = [sp++];
+ lc1 = [sp++];
p0 = [sp++];
p1 = [sp++];
p2 = [sp++];
*ralf*:
2010-04-20 Ralf Corsépius <ralf.corsepius at rtems.org>
* console/console.c: Reflect termios-API having changed.
M 1.105 c/src/lib/libbsp/sh/gensh4/ChangeLog
M 1.8 c/src/lib/libbsp/sh/gensh4/console/console.c
diff -u rtems/c/src/lib/libbsp/sh/gensh4/ChangeLog:1.104 rtems/c/src/lib/libbsp/sh/gensh4/ChangeLog:1.105
--- rtems/c/src/lib/libbsp/sh/gensh4/ChangeLog:1.104 Wed Oct 21 05:55:37 2009
+++ rtems/c/src/lib/libbsp/sh/gensh4/ChangeLog Tue Apr 20 03:13:58 2010
@@ -1,3 +1,7 @@
+2010-04-20 Ralf Corsépius <ralf.corsepius at rtems.org>
+
+ * console/console.c: Reflect termios-API having changed.
+
2009-10-21 Ralf Corsépius <ralf.corsepius at rtems.org>
* make/custom/gensh4.cfg: Remove RTEMS_BSP_FAMILY.
diff -u rtems/c/src/lib/libbsp/sh/gensh4/console/console.c:1.7 rtems/c/src/lib/libbsp/sh/gensh4/console/console.c:1.8
--- rtems/c/src/lib/libbsp/sh/gensh4/console/console.c:1.7 Wed Apr 23 16:51:25 2008
+++ rtems/c/src/lib/libbsp/sh/gensh4/console/console.c Tue Apr 20 03:13:58 2010
@@ -65,8 +65,8 @@
* RETURNS:
* result code
*/
-static int
-console_interrupt_write(int minor, const char *buf, int len)
+static ssize_t
+console_interrupt_write(int minor, const char *buf, size_t len)
{
return sh4uart_interrupt_write(&sh4_uarts[minor], buf, len);
}
@@ -82,8 +82,8 @@
* RETURNS:
* result code
*/
-static int
-console_poll_write(int minor, const char *buf, int len)
+static ssize_t
+console_poll_write(int minor, const char *buf, size_t len)
{
return sh4uart_poll_write(&sh4_uarts[minor], buf, len);
}
--
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