136 lines
4.0 KiB
C
136 lines
4.0 KiB
C
/*
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* Copyright (c) 2016 Jean-Paul Etienne <fractalclone@gmail.com>
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/**
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* @file
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* @brief RISCV32 kernel structure member offset definition file
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*
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* This module is responsible for the generation of the absolute symbols whose
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* value represents the member offsets for various RISCV32 kernel
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* structures.
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*/
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#include <kernel.h>
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#include <kernel_arch_data.h>
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#include <gen_offset.h>
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#include <kernel_offsets.h>
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#ifdef CONFIG_RISCV_SOC_CONTEXT_SAVE
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#include <soc_context.h>
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#endif
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#ifdef CONFIG_RISCV_SOC_OFFSETS
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#include <soc_offsets.h>
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#endif
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/* thread_arch_t member offsets */
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GEN_OFFSET_SYM(_thread_arch_t, swap_return_value);
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#if defined(CONFIG_USERSPACE)
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GEN_OFFSET_SYM(_thread_arch_t, priv_stack_start);
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GEN_OFFSET_SYM(_thread_arch_t, user_sp);
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#endif
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/* struct coop member offsets */
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GEN_OFFSET_SYM(_callee_saved_t, sp);
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GEN_OFFSET_SYM(_callee_saved_t, s0);
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GEN_OFFSET_SYM(_callee_saved_t, s1);
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GEN_OFFSET_SYM(_callee_saved_t, s2);
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GEN_OFFSET_SYM(_callee_saved_t, s3);
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GEN_OFFSET_SYM(_callee_saved_t, s4);
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GEN_OFFSET_SYM(_callee_saved_t, s5);
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GEN_OFFSET_SYM(_callee_saved_t, s6);
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GEN_OFFSET_SYM(_callee_saved_t, s7);
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GEN_OFFSET_SYM(_callee_saved_t, s8);
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GEN_OFFSET_SYM(_callee_saved_t, s9);
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GEN_OFFSET_SYM(_callee_saved_t, s10);
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GEN_OFFSET_SYM(_callee_saved_t, s11);
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#if defined(CONFIG_FPU) && defined(CONFIG_FPU_SHARING)
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GEN_OFFSET_SYM(_callee_saved_t, fcsr);
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GEN_OFFSET_SYM(_callee_saved_t, fs0);
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GEN_OFFSET_SYM(_callee_saved_t, fs1);
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GEN_OFFSET_SYM(_callee_saved_t, fs2);
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GEN_OFFSET_SYM(_callee_saved_t, fs3);
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GEN_OFFSET_SYM(_callee_saved_t, fs4);
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GEN_OFFSET_SYM(_callee_saved_t, fs5);
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GEN_OFFSET_SYM(_callee_saved_t, fs6);
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GEN_OFFSET_SYM(_callee_saved_t, fs7);
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GEN_OFFSET_SYM(_callee_saved_t, fs8);
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GEN_OFFSET_SYM(_callee_saved_t, fs9);
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GEN_OFFSET_SYM(_callee_saved_t, fs10);
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GEN_OFFSET_SYM(_callee_saved_t, fs11);
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#endif
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/* esf member offsets */
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GEN_OFFSET_SYM(z_arch_esf_t, ra);
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GEN_OFFSET_SYM(z_arch_esf_t, gp);
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GEN_OFFSET_SYM(z_arch_esf_t, tp);
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GEN_OFFSET_SYM(z_arch_esf_t, t0);
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GEN_OFFSET_SYM(z_arch_esf_t, t1);
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GEN_OFFSET_SYM(z_arch_esf_t, t2);
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GEN_OFFSET_SYM(z_arch_esf_t, t3);
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GEN_OFFSET_SYM(z_arch_esf_t, t4);
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GEN_OFFSET_SYM(z_arch_esf_t, t5);
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GEN_OFFSET_SYM(z_arch_esf_t, t6);
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GEN_OFFSET_SYM(z_arch_esf_t, a0);
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GEN_OFFSET_SYM(z_arch_esf_t, a1);
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GEN_OFFSET_SYM(z_arch_esf_t, a2);
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GEN_OFFSET_SYM(z_arch_esf_t, a3);
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GEN_OFFSET_SYM(z_arch_esf_t, a4);
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GEN_OFFSET_SYM(z_arch_esf_t, a5);
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GEN_OFFSET_SYM(z_arch_esf_t, a6);
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GEN_OFFSET_SYM(z_arch_esf_t, a7);
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GEN_OFFSET_SYM(z_arch_esf_t, mepc);
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GEN_OFFSET_SYM(z_arch_esf_t, mstatus);
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#if defined(CONFIG_FPU) && defined(CONFIG_FPU_SHARING)
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GEN_OFFSET_SYM(z_arch_esf_t, fp_state);
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GEN_OFFSET_SYM(z_arch_esf_t, ft0);
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GEN_OFFSET_SYM(z_arch_esf_t, ft1);
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GEN_OFFSET_SYM(z_arch_esf_t, ft2);
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GEN_OFFSET_SYM(z_arch_esf_t, ft3);
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GEN_OFFSET_SYM(z_arch_esf_t, ft4);
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GEN_OFFSET_SYM(z_arch_esf_t, ft5);
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GEN_OFFSET_SYM(z_arch_esf_t, ft6);
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GEN_OFFSET_SYM(z_arch_esf_t, ft7);
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GEN_OFFSET_SYM(z_arch_esf_t, ft8);
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GEN_OFFSET_SYM(z_arch_esf_t, ft9);
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GEN_OFFSET_SYM(z_arch_esf_t, ft10);
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GEN_OFFSET_SYM(z_arch_esf_t, ft11);
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GEN_OFFSET_SYM(z_arch_esf_t, fa0);
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GEN_OFFSET_SYM(z_arch_esf_t, fa1);
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GEN_OFFSET_SYM(z_arch_esf_t, fa2);
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GEN_OFFSET_SYM(z_arch_esf_t, fa3);
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GEN_OFFSET_SYM(z_arch_esf_t, fa4);
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GEN_OFFSET_SYM(z_arch_esf_t, fa5);
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GEN_OFFSET_SYM(z_arch_esf_t, fa6);
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GEN_OFFSET_SYM(z_arch_esf_t, fa7);
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#endif
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#if defined(CONFIG_RISCV_SOC_CONTEXT_SAVE)
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GEN_OFFSET_SYM(z_arch_esf_t, soc_context);
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#endif
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#if defined(CONFIG_RISCV_SOC_OFFSETS)
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GEN_SOC_OFFSET_SYMS();
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#endif
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/*
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* RISC-V requires the stack to be 16-bytes aligned, hence SP needs to grow or
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* shrink by a size, which follows the RISC-V stack alignment requirements
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* Hence, ensure that __z_arch_esf_t_SIZEOF and _K_THREAD_NO_FLOAT_SIZEOF sizes
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* are aligned accordingly.
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*/
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GEN_ABSOLUTE_SYM(__z_arch_esf_t_SIZEOF, STACK_ROUND_UP(sizeof(z_arch_esf_t)));
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/*
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* size of the struct k_thread structure sans save area for floating
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* point regs
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*/
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GEN_ABSOLUTE_SYM(_K_THREAD_NO_FLOAT_SIZEOF,
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STACK_ROUND_UP(sizeof(struct k_thread)));
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GEN_ABS_SYM_END
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