cregit-Linux how code gets into the kernel

Release 4.14 arch/m68k/kernel/asm-offsets.c

Directory: arch/m68k/kernel
// SPDX-License-Identifier: GPL-2.0
/*
 * This program is used to generate definitions needed by
 * assembly language modules.
 *
 * We use the technique used in the OSF Mach kernel code:
 * generate asm statements containing #defines,
 * compile this file to assembler, and then extract the
 * #defines from the assembly-language output.
 */


#define ASM_OFFSETS_C

#include <linux/stddef.h>
#include <linux/sched.h>
#include <linux/kernel_stat.h>
#include <linux/kbuild.h>
#include <asm/bootinfo.h>
#include <asm/irq.h>
#include <asm/amigahw.h>
#include <linux/font.h>


int main(void) { /* offsets into the task struct */ DEFINE(TASK_THREAD, offsetof(struct task_struct, thread)); DEFINE(TASK_MM, offsetof(struct task_struct, mm)); DEFINE(TASK_STACK, offsetof(struct task_struct, stack)); /* offsets into the thread struct */ DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp)); DEFINE(THREAD_USP, offsetof(struct thread_struct, usp)); DEFINE(THREAD_SR, offsetof(struct thread_struct, sr)); DEFINE(THREAD_FS, offsetof(struct thread_struct, fs)); DEFINE(THREAD_CRP, offsetof(struct thread_struct, crp)); DEFINE(THREAD_ESP0, offsetof(struct thread_struct, esp0)); DEFINE(THREAD_FPREG, offsetof(struct thread_struct, fp)); DEFINE(THREAD_FPCNTL, offsetof(struct thread_struct, fpcntl)); DEFINE(THREAD_FPSTATE, offsetof(struct thread_struct, fpstate)); /* offsets into the thread_info struct */ DEFINE(TINFO_PREEMPT, offsetof(struct thread_info, preempt_count)); DEFINE(TINFO_FLAGS, offsetof(struct thread_info, flags)); /* offsets into the pt_regs */ DEFINE(PT_OFF_D0, offsetof(struct pt_regs, d0)); DEFINE(PT_OFF_ORIG_D0, offsetof(struct pt_regs, orig_d0)); DEFINE(PT_OFF_D1, offsetof(struct pt_regs, d1)); DEFINE(PT_OFF_D2, offsetof(struct pt_regs, d2)); DEFINE(PT_OFF_D3, offsetof(struct pt_regs, d3)); DEFINE(PT_OFF_D4, offsetof(struct pt_regs, d4)); DEFINE(PT_OFF_D5, offsetof(struct pt_regs, d5)); DEFINE(PT_OFF_A0, offsetof(struct pt_regs, a0)); DEFINE(PT_OFF_A1, offsetof(struct pt_regs, a1)); DEFINE(PT_OFF_A2, offsetof(struct pt_regs, a2)); DEFINE(PT_OFF_PC, offsetof(struct pt_regs, pc)); DEFINE(PT_OFF_SR, offsetof(struct pt_regs, sr)); /* bitfields are a bit difficult */ #ifdef CONFIG_COLDFIRE DEFINE(PT_OFF_FORMATVEC, offsetof(struct pt_regs, sr) - 2); #else DEFINE(PT_OFF_FORMATVEC, offsetof(struct pt_regs, pc) + 4); #endif /* offsets into the irq_cpustat_t struct */ DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t, __softirq_pending)); /* signal defines */ DEFINE(LSIGSEGV, SIGSEGV); DEFINE(LSEGV_MAPERR, SEGV_MAPERR); DEFINE(LSIGTRAP, SIGTRAP); DEFINE(LTRAP_TRACE, TRAP_TRACE); #ifdef CONFIG_MMU /* offsets into the bi_record struct */ DEFINE(BIR_TAG, offsetof(struct bi_record, tag)); DEFINE(BIR_SIZE, offsetof(struct bi_record, size)); DEFINE(BIR_DATA, offsetof(struct bi_record, data)); /* offsets into the font_desc struct */ DEFINE(FONT_DESC_IDX, offsetof(struct font_desc, idx)); DEFINE(FONT_DESC_NAME, offsetof(struct font_desc, name)); DEFINE(FONT_DESC_WIDTH, offsetof(struct font_desc, width)); DEFINE(FONT_DESC_HEIGHT, offsetof(struct font_desc, height)); DEFINE(FONT_DESC_DATA, offsetof(struct font_desc, data)); DEFINE(FONT_DESC_PREF, offsetof(struct font_desc, pref)); /* offsets into the custom struct */ DEFINE(CUSTOMBASE, &amiga_custom); DEFINE(C_INTENAR, offsetof(struct CUSTOM, intenar)); DEFINE(C_INTREQR, offsetof(struct CUSTOM, intreqr)); DEFINE(C_INTENA, offsetof(struct CUSTOM, intena)); DEFINE(C_INTREQ, offsetof(struct CUSTOM, intreq)); DEFINE(C_SERDATR, offsetof(struct CUSTOM, serdatr)); DEFINE(C_SERDAT, offsetof(struct CUSTOM, serdat)); DEFINE(C_SERPER, offsetof(struct CUSTOM, serper)); DEFINE(CIAABASE, &ciaa); DEFINE(CIABBASE, &ciab); DEFINE(C_PRA, offsetof(struct CIA, pra)); DEFINE(ZTWOBASE, zTwoBase); /* enum m68k_fixup_type */ DEFINE(M68K_FIXUP_MEMOFFSET, m68k_fixup_memoffset); #endif return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Greg Ungerer68998.43%240.00%
Geert Uytterhoeven91.29%240.00%
Heiko Carstens20.29%120.00%
Total700100.00%5100.00%


Overall Contributors

PersonTokensPropCommitsCommitProp
Greg Ungerer71397.81%228.57%
Geert Uytterhoeven91.23%228.57%
Linus Torvalds (pre-git)40.55%114.29%
Heiko Carstens20.27%114.29%
Greg Kroah-Hartman10.14%114.29%
Total729100.00%7100.00%
Directory: arch/m68k/kernel
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