patch-2.4.19 linux-2.4.19/arch/ppc64/kernel/mk_defs.c
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- Lines: 161
- Date:
Fri Aug 2 17:39:43 2002
- Orig file:
linux-2.4.18/arch/ppc64/kernel/mk_defs.c
- Orig date:
Wed Dec 31 16:00:00 1969
diff -urN linux-2.4.18/arch/ppc64/kernel/mk_defs.c linux-2.4.19/arch/ppc64/kernel/mk_defs.c
@@ -0,0 +1,160 @@
+/*
+ * 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.
+ *
+ * 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; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <stddef.h>
+#include <linux/config.h>
+#include <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <linux/ptrace.h>
+#include <linux/mman.h>
+#include <linux/mm.h>
+#include <asm/io.h>
+#include <asm/page.h>
+#include <asm/pgtable.h>
+#include <asm/processor.h>
+#include <asm/hardirq.h>
+
+#include <asm/naca.h>
+#include <asm/paca.h>
+#include <asm/iSeries/ItLpPaca.h>
+#include <asm/iSeries/ItLpQueue.h>
+#include <asm/iSeries/HvLpEvent.h>
+#include <asm/prom.h>
+#include <asm/rtas.h>
+
+#define DEFINE(sym, val) \
+ asm volatile("\n#define\t" #sym "\t%0" : : "i" (val))
+
+int
+main(void)
+{
+ DEFINE(SIGPENDING, offsetof(struct task_struct, sigpending));
+ DEFINE(THREAD, offsetof(struct task_struct, thread));
+ DEFINE(MM, offsetof(struct task_struct, mm));
+ DEFINE(TASK_STRUCT_SIZE, sizeof(struct task_struct));
+ DEFINE(KSP, offsetof(struct thread_struct, ksp));
+
+ DEFINE(PACA, offsetof(struct naca_struct, paca));
+ DEFINE(PACA_SIZE, sizeof(struct paca_struct));
+
+ DEFINE(DCACHEL1LINESIZE, offsetof(struct naca_struct, dCacheL1LineSize));
+ DEFINE(DCACHEL1LOGLINESIZE, offsetof(struct naca_struct, dCacheL1LogLineSize));
+ DEFINE(DCACHEL1LINESPERPAGE, offsetof(struct naca_struct, dCacheL1LinesPerPage));
+
+ DEFINE(ICACHEL1LINESIZE, offsetof(struct naca_struct, iCacheL1LineSize));
+ DEFINE(ICACHEL1LOGLINESIZE, offsetof(struct naca_struct, iCacheL1LogLineSize));
+ DEFINE(ICACHEL1LINESPERPAGE, offsetof(struct naca_struct, iCacheL1LinesPerPage));
+ DEFINE(SLBSIZE, offsetof(struct naca_struct, slb_size));
+ DEFINE(PLATFORM, offsetof(struct naca_struct, platform));
+
+ DEFINE(PACAPACAINDEX, offsetof(struct paca_struct, xPacaIndex));
+ DEFINE(PACAPROCSTART, offsetof(struct paca_struct, xProcStart));
+ DEFINE(PACAKSAVE, offsetof(struct paca_struct, xKsave));
+ DEFINE(PACACURRENT, offsetof(struct paca_struct, xCurrent));
+ DEFINE(PACASAVEDMSR, offsetof(struct paca_struct, xSavedMsr));
+ DEFINE(PACASTABREAL, offsetof(struct paca_struct, xStab_data.real));
+ DEFINE(PACASTABVIRT, offsetof(struct paca_struct, xStab_data.virt));
+ DEFINE(PACASTABRR, offsetof(struct paca_struct, xStab_data.next_round_robin));
+ DEFINE(PACAR1, offsetof(struct paca_struct, xR1));
+ DEFINE(PACALPQUEUE, offsetof(struct paca_struct, lpQueuePtr));
+ DEFINE(PACATOC, offsetof(struct paca_struct, xTOC));
+ DEFINE(PACAEXCSP, offsetof(struct paca_struct, exception_sp));
+ DEFINE(PACAHRDWINTSTACK, offsetof(struct paca_struct, xHrdIntStack));
+ DEFINE(PACAPROCENABLED, offsetof(struct paca_struct, xProcEnabled));
+ DEFINE(PACAHRDWINTCOUNT, offsetof(struct paca_struct, xHrdIntCount));
+ DEFINE(PACADEFAULTDECR, offsetof(struct paca_struct, default_decr));
+ DEFINE(PACAPROFENABLED, offsetof(struct paca_struct, prof_enabled));
+ DEFINE(PACAPROFLEN, offsetof(struct paca_struct, prof_len));
+ DEFINE(PACAPROFSHIFT, offsetof(struct paca_struct, prof_shift));
+ DEFINE(PACAPROFBUFFER, offsetof(struct paca_struct, prof_buffer));
+ DEFINE(PACAPROFSTEXT, offsetof(struct paca_struct, prof_stext));
+ DEFINE(PACALPPACA, offsetof(struct paca_struct, xLpPaca));
+ DEFINE(LPPACA, offsetof(struct paca_struct, xLpPaca));
+ DEFINE(PACAREGSAV, offsetof(struct paca_struct, xRegSav));
+ DEFINE(PACAEXC, offsetof(struct paca_struct, exception_stack));
+ DEFINE(PACAGUARD, offsetof(struct paca_struct, guard));
+ DEFINE(LPPACASRR0, offsetof(struct ItLpPaca, xSavedSrr0));
+ DEFINE(LPPACASRR1, offsetof(struct ItLpPaca, xSavedSrr1));
+ DEFINE(LPPACAANYINT, offsetof(struct ItLpPaca, xIntDword.xAnyInt));
+ DEFINE(LPPACADECRINT, offsetof(struct ItLpPaca, xIntDword.xFields.xDecrInt));
+ DEFINE(LPQCUREVENTPTR, offsetof(struct ItLpQueue, xSlicCurEventPtr));
+ DEFINE(LPQOVERFLOW, offsetof(struct ItLpQueue, xPlicOverflowIntPending));
+ DEFINE(LPEVENTFLAGS, offsetof(struct HvLpEvent, xFlags));
+ DEFINE(PROMENTRY, offsetof(struct prom_t, entry));
+
+ DEFINE(RTASBASE, offsetof(struct rtas_t, base));
+ DEFINE(RTASENTRY, offsetof(struct rtas_t, entry));
+ DEFINE(RTASSIZE, offsetof(struct rtas_t, size));
+
+ DEFINE(LAST_SYSCALL, offsetof(struct thread_struct, last_syscall));
+ DEFINE(PT_REGS, offsetof(struct thread_struct, regs));
+ DEFINE(PT_TRACESYS, PT_TRACESYS);
+ DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace));
+ DEFINE(NEED_RESCHED, offsetof(struct task_struct, need_resched));
+ DEFINE(THREAD_FPR0, offsetof(struct thread_struct, fpr[0]));
+ DEFINE(THREAD_FPSCR, offsetof(struct thread_struct, fpscr));
+ DEFINE(THREAD_FLAGS, offsetof(struct thread_struct, flags));
+ DEFINE(PPC_FLAG_32BIT, PPC_FLAG_32BIT);
+ /* Interrupt register frame */
+ DEFINE(TASK_UNION_SIZE, sizeof(union task_union));
+ DEFINE(STACK_FRAME_OVERHEAD, STACK_FRAME_OVERHEAD);
+ /* 288 = # of volatile regs, int & fp, for leaf routines */
+ /* which do not stack a frame. See the PPC64 ABI. */
+ DEFINE(INT_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 288);
+ /* Create extra stack space for SRR0 and SRR1 when calling prom/rtas. */
+ DEFINE(PROM_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16 + 288);
+ DEFINE(RTAS_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16 + 288);
+ DEFINE(GPR0, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[0]));
+ DEFINE(GPR1, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[1]));
+ DEFINE(GPR2, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[2]));
+ DEFINE(GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[3]));
+ DEFINE(GPR4, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[4]));
+ DEFINE(GPR5, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[5]));
+ DEFINE(GPR6, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[6]));
+ DEFINE(GPR7, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[7]));
+ DEFINE(GPR8, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[8]));
+ DEFINE(GPR9, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[9]));
+ DEFINE(GPR20, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[20]));
+ DEFINE(GPR21, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[21]));
+ DEFINE(GPR22, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[22]));
+ DEFINE(GPR23, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[23]));
+ /* Note: these symbols include _ because they overlap with special
+ * register names
+ */
+ DEFINE(_NIP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, nip));
+ DEFINE(_MSR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, msr));
+ DEFINE(_CTR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ctr));
+ DEFINE(_LINK, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, link));
+ DEFINE(_CCR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ccr));
+ DEFINE(_XER, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, xer));
+ DEFINE(_DAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar));
+ DEFINE(_DSISR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr));
+ DEFINE(ORIG_GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, orig_gpr3));
+ DEFINE(RESULT, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, result));
+ DEFINE(TRAP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, trap));
+ DEFINE(SOFTE, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, softe));
+
+ /* These _only_ to be used with {PROM,RTAS}_FRAME_SIZE!!! */
+ DEFINE(_SRR0, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs));
+ DEFINE(_SRR1, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs)+8);
+
+ DEFINE(CLONE_VM, CLONE_VM);
+
+ return 0;
+}
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)