+++ /dev/null
-/*-
- ****************************************************************************
- * (C) 2005 - Grzegorz Milos - Intel Research Cambridge
- ****************************************************************************
- *
- * File: sched.c
- * Author: Grzegorz Milos
- * Changes: Robert Kaiser
- *
- * Date: Aug 2005
- *
- * Environment: Xen Minimal OS
- * Description: simple scheduler for Mini-Os
- *
- * The scheduler is non-preemptive (cooperative), and schedules according
- * to Round Robin algorithm.
- *
- ****************************************************************************
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-#include <bmk-core/amd64/asm.h>
-
-ENTRY(bmk_cpu_sched_bouncer)
- popq %rdi
- popq %rbx
- pushq $0 /* correct stack alignment for SSE */
- pushq $0
- xorq %rbp,%rbp
- call *%rbx
- call bmk_sched_exit
-END(bmk_cpu_sched_bouncer)
-
-ENTRY(bmk__cpu_switch)
- pushq %rbp
- pushq %rbx
- pushq %r12
- pushq %r13
- pushq %r14
- pushq %r15
- movq %rsp, (%rdi) /* save ESP */
- movq (%rsi), %rsp /* restore ESP */
- movq $1f, 8(%rdi) /* save EIP */
- pushq 8(%rsi) /* restore EIP */
- ret
-1:
- popq %r15
- popq %r14
- popq %r13
- popq %r12
- popq %rbx
- popq %rbp
- ret
-END(bmk__cpu_switch)
--- /dev/null
+/*-
+ ****************************************************************************
+ * (C) 2005 - Grzegorz Milos - Intel Research Cambridge
+ ****************************************************************************
+ *
+ * File: sched.c
+ * Author: Grzegorz Milos
+ * Changes: Robert Kaiser
+ *
+ * Date: Aug 2005
+ *
+ * Environment: Xen Minimal OS
+ * Description: simple scheduler for Mini-Os
+ *
+ * The scheduler is non-preemptive (cooperative), and schedules according
+ * to Round Robin algorithm.
+ *
+ ****************************************************************************
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include <bmk-core/amd64/asm.h>
+
+ENTRY(bmk_cpu_sched_bouncer)
+ popq %rdi
+ popq %rbx
+ pushq $0 /* correct stack alignment for SSE */
+ pushq $0
+ xorq %rbp,%rbp
+ call *%rbx
+ call bmk_sched_exit
+END(bmk_cpu_sched_bouncer)
+
+ENTRY(bmk__cpu_switch)
+ pushq %rbp
+ pushq %rbx
+ pushq %r12
+ pushq %r13
+ pushq %r14
+ pushq %r15
+ movq %rsp, (%rdi) /* save ESP */
+ movq (%rsi), %rsp /* restore ESP */
+ movq $1f, 8(%rdi) /* save EIP */
+ pushq 8(%rsi) /* restore EIP */
+ ret
+1:
+ popq %r15
+ popq %r14
+ popq %r13
+ popq %r12
+ popq %rbx
+ popq %rbp
+ ret
+END(bmk__cpu_switch)