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/* * Copyright (c) 2013-2014 Wind River Systems, Inc. * * SPDX-License-Identifier: Apache-2.0 */ /** * @file * @brief ARM kernel structure member offset definition file * * This module is responsible for the generation of the absolute symbols whose * value represents the member offsets for various ARM kernel structures. * * All of the absolute symbols defined by this module will be present in the * final kernel ELF image (due to the linker's reference to the _OffsetAbsSyms * symbol). * * INTERNAL * It is NOT necessary to define the offset for every member of a structure. * Typically, only those members that are accessed by assembly language routines * are defined; however, it doesn't hurt to define all fields for the sake of * completeness. */ #include <gen_offset.h> #include <kernel_structs.h> #include <kernel_offsets.h> GEN_OFFSET_SYM(_thread_arch_t, basepri); GEN_OFFSET_SYM(_thread_arch_t, swap_return_value); #if defined(CONFIG_USERSPACE) || defined(CONFIG_FP_SHARING) GEN_OFFSET_SYM(_thread_arch_t, mode); #if defined(CONFIG_USERSPACE) GEN_OFFSET_SYM(_thread_arch_t, priv_stack_start); #endif #endif #if defined(CONFIG_FLOAT) && defined(CONFIG_FP_SHARING) GEN_OFFSET_SYM(_thread_arch_t, preempt_float); #endif GEN_OFFSET_SYM(_basic_sf_t, a1); GEN_OFFSET_SYM(_basic_sf_t, a2); GEN_OFFSET_SYM(_basic_sf_t, a3); GEN_OFFSET_SYM(_basic_sf_t, a4); GEN_OFFSET_SYM(_basic_sf_t, ip); GEN_OFFSET_SYM(_basic_sf_t, lr); GEN_OFFSET_SYM(_basic_sf_t, pc); GEN_OFFSET_SYM(_basic_sf_t, xpsr); #if defined(CONFIG_FLOAT) && defined(CONFIG_FP_SHARING) GEN_OFFSET_SYM(_esf_t, s); GEN_OFFSET_SYM(_esf_t, fpscr); #endif GEN_ABSOLUTE_SYM(___esf_t_SIZEOF, sizeof(_esf_t)); GEN_OFFSET_SYM(_callee_saved_t, v1); GEN_OFFSET_SYM(_callee_saved_t, v2); GEN_OFFSET_SYM(_callee_saved_t, v3); GEN_OFFSET_SYM(_callee_saved_t, v4); GEN_OFFSET_SYM(_callee_saved_t, v5); GEN_OFFSET_SYM(_callee_saved_t, v6); GEN_OFFSET_SYM(_callee_saved_t, v7); GEN_OFFSET_SYM(_callee_saved_t, v8); GEN_OFFSET_SYM(_callee_saved_t, psp); #if defined(CONFIG_CPU_CORTEX_R) GEN_OFFSET_SYM(_callee_saved_t, spsr); GEN_OFFSET_SYM(_callee_saved_t, lr); #endif /* size of the entire preempt registers structure */ GEN_ABSOLUTE_SYM(___callee_saved_t_SIZEOF, sizeof(struct _callee_saved)); /* * size of the struct k_thread structure sans save area for floating * point registers. */ #if defined(CONFIG_FLOAT) && defined(CONFIG_FP_SHARING) GEN_ABSOLUTE_SYM(_K_THREAD_NO_FLOAT_SIZEOF, sizeof(struct k_thread) - sizeof(struct _preempt_float)); #else GEN_ABSOLUTE_SYM(_K_THREAD_NO_FLOAT_SIZEOF, sizeof(struct k_thread)); #endif GEN_ABS_SYM_END |