diff options
Diffstat (limited to 'arch/tile/kernel/asm-offsets.c')
-rw-r--r-- | arch/tile/kernel/asm-offsets.c | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/arch/tile/kernel/asm-offsets.c b/arch/tile/kernel/asm-offsets.c new file mode 100644 index 0000000..01ddf19 --- /dev/null +++ b/arch/tile/kernel/asm-offsets.c @@ -0,0 +1,76 @@ +/* + * 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. + */ + +#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> + +/* 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/TILE64 configurations with tilegx compiler +# endif +#endif + +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_STEP_STATE_OFFSET, \ + offsetof(struct thread_info, step_state)); + + 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)); +} |