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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /arch/tile/kernel/asm-offsets.c
Initial import
Diffstat (limited to 'arch/tile/kernel/asm-offsets.c')
-rw-r--r--arch/tile/kernel/asm-offsets.c84
1 files changed, 84 insertions, 0 deletions
diff --git a/arch/tile/kernel/asm-offsets.c b/arch/tile/kernel/asm-offsets.c
new file mode 100644
index 000000000..375e7c321
--- /dev/null
+++ b/arch/tile/kernel/asm-offsets.c
@@ -0,0 +1,84 @@
+/*
+ * Copyright 2010 Tilera Corporation. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
+ * NON INFRINGEMENT. See the GNU General Public License for
+ * more details.
+ *
+ * Generates definitions from c-type structures used by assembly sources.
+ */
+
+/* Check for compatible compiler early in the build. */
+#ifdef CONFIG_TILEGX
+# ifndef __tilegx__
+# error Can only build TILE-Gx configurations with tilegx compiler
+# endif
+# ifndef __LP64__
+# error Must not specify -m32 when building the TILE-Gx kernel
+# endif
+#else
+# ifdef __tilegx__
+# error Can not build TILEPro configurations with tilegx compiler
+# endif
+#endif
+
+#include <linux/kbuild.h>
+#include <linux/thread_info.h>
+#include <linux/sched.h>
+#include <linux/hardirq.h>
+#include <linux/ptrace.h>
+#include <hv/hypervisor.h>
+
+void foo(void)
+{
+ DEFINE(SINGLESTEP_STATE_BUFFER_OFFSET,
+ offsetof(struct single_step_state, buffer));
+ DEFINE(SINGLESTEP_STATE_FLAGS_OFFSET,
+ offsetof(struct single_step_state, flags));
+ DEFINE(SINGLESTEP_STATE_ORIG_PC_OFFSET,
+ offsetof(struct single_step_state, orig_pc));
+ DEFINE(SINGLESTEP_STATE_NEXT_PC_OFFSET,
+ offsetof(struct single_step_state, next_pc));
+ DEFINE(SINGLESTEP_STATE_BRANCH_NEXT_PC_OFFSET,
+ offsetof(struct single_step_state, branch_next_pc));
+ DEFINE(SINGLESTEP_STATE_UPDATE_VALUE_OFFSET,
+ offsetof(struct single_step_state, update_value));
+
+ DEFINE(THREAD_INFO_TASK_OFFSET,
+ offsetof(struct thread_info, task));
+ DEFINE(THREAD_INFO_FLAGS_OFFSET,
+ offsetof(struct thread_info, flags));
+ DEFINE(THREAD_INFO_STATUS_OFFSET,
+ offsetof(struct thread_info, status));
+ DEFINE(THREAD_INFO_HOMECACHE_CPU_OFFSET,
+ offsetof(struct thread_info, homecache_cpu));
+ DEFINE(THREAD_INFO_PREEMPT_COUNT_OFFSET,
+ offsetof(struct thread_info, preempt_count));
+ DEFINE(THREAD_INFO_STEP_STATE_OFFSET,
+ offsetof(struct thread_info, step_state));
+#ifdef __tilegx__
+ DEFINE(THREAD_INFO_UNALIGN_JIT_BASE_OFFSET,
+ offsetof(struct thread_info, unalign_jit_base));
+ DEFINE(THREAD_INFO_UNALIGN_JIT_TMP_OFFSET,
+ offsetof(struct thread_info, unalign_jit_tmp));
+#endif
+
+ DEFINE(TASK_STRUCT_THREAD_KSP_OFFSET,
+ offsetof(struct task_struct, thread.ksp));
+ DEFINE(TASK_STRUCT_THREAD_PC_OFFSET,
+ offsetof(struct task_struct, thread.pc));
+
+ DEFINE(HV_TOPOLOGY_WIDTH_OFFSET,
+ offsetof(HV_Topology, width));
+ DEFINE(HV_TOPOLOGY_HEIGHT_OFFSET,
+ offsetof(HV_Topology, height));
+
+ DEFINE(IRQ_CPUSTAT_SYSCALL_COUNT_OFFSET,
+ offsetof(irq_cpustat_t, irq_syscall_count));
+}