[PATCH] [rtems-tools] Add QEMU patch for openrisc to recognize halt signals
Hesham ALMatary
heshamelmatary at gmail.com
Thu Apr 2 18:16:56 UTC 2015
---
...rminate-qemu-process-upon-receiving-a-hal.patch | 33 ++++++++++++++++++++++
1 file changed, 33 insertions(+)
create mode 100644 tools/qemu/0001-openrisc-terminate-qemu-process-upon-receiving-a-hal.patch
diff --git a/tools/qemu/0001-openrisc-terminate-qemu-process-upon-receiving-a-hal.patch b/tools/qemu/0001-openrisc-terminate-qemu-process-upon-receiving-a-hal.patch
new file mode 100644
index 0000000..bce856e
--- /dev/null
+++ b/tools/qemu/0001-openrisc-terminate-qemu-process-upon-receiving-a-hal.patch
@@ -0,0 +1,33 @@
+From 851489a73e99e156baee267d6162e31abfaa66a9 Mon Sep 17 00:00:00 2001
+From: Hesham ALMatary <heshamelmatary at gmail.com>
+Date: Thu, 2 Apr 2015 17:47:25 +0100
+Subject: [PATCH] openrisc: terminate qemu process upon receiving a halt
+ signal.
+
+or1ksim simulator currently handles "l.nop 0xC" instruction as
+a halt signal. Do the same for QEMU.
+
+Signed-off-by: Hesham ALMatary <heshamelmatary at gmail.com>
+---
+ target-openrisc/translate.c | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/target-openrisc/translate.c b/target-openrisc/translate.c
+index dc76789..5fa8ede 100644
+--- a/target-openrisc/translate.c
++++ b/target-openrisc/translate.c
+@@ -750,6 +750,11 @@ static void dec_misc(DisasContext *dc, uint32_t insn)
+ switch (op1) {
+ case 0x01: /* l.nop */
+ LOG_DIS("l.nop %d\n", I16);
++
++ if(I16 == 0xC) {
++ exit(0);
++ }
++
+ break;
+
+ default:
+--
+2.1.0
+
--
2.1.0
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