1 /* 2 * Copyright (c) 2014 Wind River Systems, Inc. 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7 /** 8 * @file 9 * @brief ARCv2 kernel structure member offset definition file 10 * 11 * This module is responsible for the generation of the absolute symbols whose 12 * value represents the member offsets for various ARCv2 kernel structures. 13 * 14 * All of the absolute symbols defined by this module will be present in the 15 * final kernel ELF image (due to the linker's reference to the _OffsetAbsSyms 16 * symbol). 17 * 18 * INTERNAL 19 * It is NOT necessary to define the offset for every member of a structure. 20 * Typically, only those members that are accessed by assembly language routines 21 * are defined; however, it doesn't hurt to define all fields for the sake of 22 * completeness. 23 */ 24 25 #include <zephyr/kernel.h> 26 #include <kernel_arch_data.h> 27 #include <gen_offset.h> 28 #include <kernel_offsets.h> 29 #ifdef CONFIG_DSP_SHARING 30 #include "../dsp/dsp_offsets.c" 31 #endif 32 33 GEN_OFFSET_SYM(_thread_arch_t, relinquish_cause); 34 #ifdef CONFIG_ARC_STACK_CHECKING 35 GEN_OFFSET_SYM(_thread_arch_t, k_stack_base); 36 GEN_OFFSET_SYM(_thread_arch_t, k_stack_top); 37 #ifdef CONFIG_USERSPACE 38 GEN_OFFSET_SYM(_thread_arch_t, u_stack_base); 39 GEN_OFFSET_SYM(_thread_arch_t, u_stack_top); 40 #endif 41 #endif 42 43 #ifdef CONFIG_USERSPACE 44 GEN_OFFSET_SYM(_thread_arch_t, priv_stack_start); 45 #endif 46 47 48 /* ARCv2-specific IRQ stack frame structure member offsets */ 49 GEN_OFFSET_SYM(_isf_t, r0); 50 GEN_OFFSET_SYM(_isf_t, r1); 51 GEN_OFFSET_SYM(_isf_t, r2); 52 GEN_OFFSET_SYM(_isf_t, r3); 53 GEN_OFFSET_SYM(_isf_t, r4); 54 GEN_OFFSET_SYM(_isf_t, r5); 55 GEN_OFFSET_SYM(_isf_t, r6); 56 GEN_OFFSET_SYM(_isf_t, r7); 57 GEN_OFFSET_SYM(_isf_t, r8); 58 GEN_OFFSET_SYM(_isf_t, r9); 59 GEN_OFFSET_SYM(_isf_t, r10); 60 GEN_OFFSET_SYM(_isf_t, r11); 61 GEN_OFFSET_SYM(_isf_t, r12); 62 GEN_OFFSET_SYM(_isf_t, r13); 63 GEN_OFFSET_SYM(_isf_t, blink); 64 #ifdef CONFIG_ARC_HAS_ZOL 65 GEN_OFFSET_SYM(_isf_t, lp_end); 66 GEN_OFFSET_SYM(_isf_t, lp_start); 67 GEN_OFFSET_SYM(_isf_t, lp_count); 68 #endif /* CONFIG_ARC_HAS_ZOL */ 69 #ifdef CONFIG_CODE_DENSITY 70 GEN_OFFSET_SYM(_isf_t, ei_base); 71 GEN_OFFSET_SYM(_isf_t, ldi_base); 72 GEN_OFFSET_SYM(_isf_t, jli_base); 73 #endif 74 GEN_OFFSET_SYM(_isf_t, pc); 75 #ifdef CONFIG_ARC_HAS_SECURE 76 GEN_OFFSET_SYM(_isf_t, sec_stat); 77 #endif 78 GEN_OFFSET_SYM(_isf_t, status32); 79 GEN_ABSOLUTE_SYM(___isf_t_SIZEOF, sizeof(_isf_t)); 80 81 GEN_OFFSET_SYM(_callee_saved_t, sp); 82 83 GEN_OFFSET_SYM(_callee_saved_stack_t, r13); 84 GEN_OFFSET_SYM(_callee_saved_stack_t, r14); 85 GEN_OFFSET_SYM(_callee_saved_stack_t, r15); 86 GEN_OFFSET_SYM(_callee_saved_stack_t, r16); 87 GEN_OFFSET_SYM(_callee_saved_stack_t, r17); 88 GEN_OFFSET_SYM(_callee_saved_stack_t, r18); 89 GEN_OFFSET_SYM(_callee_saved_stack_t, r19); 90 GEN_OFFSET_SYM(_callee_saved_stack_t, r20); 91 GEN_OFFSET_SYM(_callee_saved_stack_t, r21); 92 GEN_OFFSET_SYM(_callee_saved_stack_t, r22); 93 GEN_OFFSET_SYM(_callee_saved_stack_t, r23); 94 GEN_OFFSET_SYM(_callee_saved_stack_t, r24); 95 GEN_OFFSET_SYM(_callee_saved_stack_t, r25); 96 GEN_OFFSET_SYM(_callee_saved_stack_t, r26); 97 GEN_OFFSET_SYM(_callee_saved_stack_t, fp); 98 #ifdef CONFIG_USERSPACE 99 #ifdef CONFIG_ARC_HAS_SECURE 100 GEN_OFFSET_SYM(_callee_saved_stack_t, kernel_sp); 101 GEN_OFFSET_SYM(_callee_saved_stack_t, user_sp); 102 #else 103 GEN_OFFSET_SYM(_callee_saved_stack_t, user_sp); 104 #endif 105 #endif 106 GEN_OFFSET_SYM(_callee_saved_stack_t, r30); 107 #ifdef CONFIG_ARC_HAS_ACCL_REGS 108 GEN_OFFSET_SYM(_callee_saved_stack_t, r58); 109 #ifndef CONFIG_64BIT 110 GEN_OFFSET_SYM(_callee_saved_stack_t, r59); 111 #endif /* !CONFIG_64BIT */ 112 #endif 113 #ifdef CONFIG_FPU_SHARING 114 GEN_OFFSET_SYM(_callee_saved_stack_t, fpu_status); 115 GEN_OFFSET_SYM(_callee_saved_stack_t, fpu_ctrl); 116 #ifdef CONFIG_FP_FPU_DA 117 GEN_OFFSET_SYM(_callee_saved_stack_t, dpfp2h); 118 GEN_OFFSET_SYM(_callee_saved_stack_t, dpfp2l); 119 GEN_OFFSET_SYM(_callee_saved_stack_t, dpfp1h); 120 GEN_OFFSET_SYM(_callee_saved_stack_t, dpfp1l); 121 #endif 122 #endif 123 124 GEN_ABSOLUTE_SYM(___callee_saved_stack_t_SIZEOF, sizeof(_callee_saved_stack_t)); 125 126 GEN_ABS_SYM_END 127
