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/*
* Utility to generate asm-ia64/offsets.h.
*
* Copyright (C) 1999-2000 Hewlett-Packard Co
* Copyright (C) 1999-2000 David Mosberger-Tang <davidm@hpl.hp.com>
*
* Note that this file has dual use: when building the kernel
* natively, the file is translated into a binary and executed. When
* building the kernel in a cross-development environment, this file
* gets translated into an assembly file which, in turn, is processed
* by awk to generate offsets.h. So if you make any changes to this
* file, be sure to verify that the awk procedure still works (see
* prin_offsets.awk).
*/
#include <linux/config.h>
#include <linux/sched.h>
#include <asm-ia64/processor.h>
#include <asm-ia64/ptrace.h>
#include <asm-ia64/siginfo.h>
#include <asm-ia64/sigcontext.h>
#ifdef offsetof
# undef offsetof
#endif
/*
* We _can't_ include the host's standard header file, as those are in
* potential conflict with the what the Linux kernel declares for the
* target system.
*/
extern int printf (const char *, ...);
#define offsetof(type,field) ((char *) &((type *) 0)->field - (char *) 0)
struct
{
const char name[256];
unsigned long value;
}
tab[] =
{
{ "IA64_TASK_SIZE", sizeof (struct task_struct) },
{ "IA64_PT_REGS_SIZE", sizeof (struct pt_regs) },
{ "IA64_SWITCH_STACK_SIZE", sizeof (struct switch_stack) },
{ "IA64_SIGINFO_SIZE", sizeof (struct siginfo) },
#ifdef CONFIG_IA64_NEW_UNWIND
{ "UNW_FRAME_INFO_SIZE", sizeof (struct unw_frame_info) },
#endif
{ "", 0 }, /* spacer */
{ "IA64_TASK_PTRACE_OFFSET", offsetof (struct task_struct, ptrace) },
{ "IA64_TASK_SIGPENDING_OFFSET", offsetof (struct task_struct, sigpending) },
{ "IA64_TASK_NEED_RESCHED_OFFSET", offsetof (struct task_struct, need_resched) },
{ "IA64_TASK_PROCESSOR_OFFSET", offsetof (struct task_struct, processor) },
{ "IA64_TASK_THREAD_OFFSET", offsetof (struct task_struct, thread) },
{ "IA64_TASK_THREAD_KSP_OFFSET", offsetof (struct task_struct, thread.ksp) },
#ifdef CONFIG_IA32_SUPPORT
{ "IA64_TASK_THREAD_SIGMASK_OFFSET",offsetof (struct task_struct, thread.un.sigmask) },
#endif
{ "IA64_TASK_PID_OFFSET", offsetof (struct task_struct, pid) },
{ "IA64_TASK_MM_OFFSET", offsetof (struct task_struct, mm) },
{ "IA64_PT_REGS_CR_IPSR_OFFSET", offsetof (struct pt_regs, cr_ipsr) },
{ "IA64_PT_REGS_CR_IIP_OFFSET", offsetof (struct pt_regs, cr_iip) },
{ "IA64_PT_REGS_CR_IFS_OFFSET", offsetof (struct pt_regs, cr_ifs) },
{ "IA64_PT_REGS_AR_UNAT_OFFSET", offsetof (struct pt_regs, ar_unat) },
{ "IA64_PT_REGS_AR_PFS_OFFSET", offsetof (struct pt_regs, ar_pfs) },
{ "IA64_PT_REGS_AR_RSC_OFFSET", offsetof (struct pt_regs, ar_rsc) },
{ "IA64_PT_REGS_AR_RNAT_OFFSET", offsetof (struct pt_regs, ar_rnat) },
{ "IA64_PT_REGS_AR_BSPSTORE_OFFSET",offsetof (struct pt_regs, ar_bspstore) },
{ "IA64_PT_REGS_PR_OFFSET", offsetof (struct pt_regs, pr) },
{ "IA64_PT_REGS_B6_OFFSET", offsetof (struct pt_regs, b6) },
{ "IA64_PT_REGS_LOADRS_OFFSET", offsetof (struct pt_regs, loadrs) },
{ "IA64_PT_REGS_R1_OFFSET", offsetof (struct pt_regs, r1) },
{ "IA64_PT_REGS_R2_OFFSET", offsetof (struct pt_regs, r2) },
{ "IA64_PT_REGS_R3_OFFSET", offsetof (struct pt_regs, r3) },
{ "IA64_PT_REGS_R12_OFFSET", offsetof (struct pt_regs, r12) },
{ "IA64_PT_REGS_R13_OFFSET", offsetof (struct pt_regs, r13) },
{ "IA64_PT_REGS_R14_OFFSET", offsetof (struct pt_regs, r14) },
{ "IA64_PT_REGS_R15_OFFSET", offsetof (struct pt_regs, r15) },
{ "IA64_PT_REGS_R8_OFFSET", offsetof (struct pt_regs, r8) },
{ "IA64_PT_REGS_R9_OFFSET", offsetof (struct pt_regs, r9) },
{ "IA64_PT_REGS_R10_OFFSET", offsetof (struct pt_regs, r10) },
{ "IA64_PT_REGS_R11_OFFSET", offsetof (struct pt_regs, r11) },
{ "IA64_PT_REGS_R16_OFFSET", offsetof (struct pt_regs, r16) },
{ "IA64_PT_REGS_R17_OFFSET", offsetof (struct pt_regs, r17) },
{ "IA64_PT_REGS_R18_OFFSET", offsetof (struct pt_regs, r18) },
{ "IA64_PT_REGS_R19_OFFSET", offsetof (struct pt_regs, r19) },
{ "IA64_PT_REGS_R20_OFFSET", offsetof (struct pt_regs, r20) },
{ "IA64_PT_REGS_R21_OFFSET", offsetof (struct pt_regs, r21) },
{ "IA64_PT_REGS_R22_OFFSET", offsetof (struct pt_regs, r22) },
{ "IA64_PT_REGS_R23_OFFSET", offsetof (struct pt_regs, r23) },
{ "IA64_PT_REGS_R24_OFFSET", offsetof (struct pt_regs, r24) },
{ "IA64_PT_REGS_R25_OFFSET", offsetof (struct pt_regs, r25) },
{ "IA64_PT_REGS_R26_OFFSET", offsetof (struct pt_regs, r26) },
{ "IA64_PT_REGS_R27_OFFSET", offsetof (struct pt_regs, r27) },
{ "IA64_PT_REGS_R28_OFFSET", offsetof (struct pt_regs, r28) },
{ "IA64_PT_REGS_R29_OFFSET", offsetof (struct pt_regs, r29) },
{ "IA64_PT_REGS_R30_OFFSET", offsetof (struct pt_regs, r30) },
{ "IA64_PT_REGS_R31_OFFSET", offsetof (struct pt_regs, r31) },
{ "IA64_PT_REGS_AR_CCV_OFFSET", offsetof (struct pt_regs, ar_ccv) },
{ "IA64_PT_REGS_AR_FPSR_OFFSET", offsetof (struct pt_regs, ar_fpsr) },
{ "IA64_PT_REGS_B0_OFFSET", offsetof (struct pt_regs, b0) },
{ "IA64_PT_REGS_B7_OFFSET", offsetof (struct pt_regs, b7) },
{ "IA64_PT_REGS_F6_OFFSET", offsetof (struct pt_regs, f6) },
{ "IA64_PT_REGS_F7_OFFSET", offsetof (struct pt_regs, f7) },
{ "IA64_PT_REGS_F8_OFFSET", offsetof (struct pt_regs, f8) },
{ "IA64_PT_REGS_F9_OFFSET", offsetof (struct pt_regs, f9) },
{ "IA64_SWITCH_STACK_CALLER_UNAT_OFFSET", offsetof (struct switch_stack, caller_unat) },
{ "IA64_SWITCH_STACK_AR_FPSR_OFFSET", offsetof (struct switch_stack, ar_fpsr) },
{ "IA64_SWITCH_STACK_F2_OFFSET", offsetof (struct switch_stack, f2) },
{ "IA64_SWITCH_STACK_F3_OFFSET", offsetof (struct switch_stack, f3) },
{ "IA64_SWITCH_STACK_F4_OFFSET", offsetof (struct switch_stack, f4) },
{ "IA64_SWITCH_STACK_F5_OFFSET", offsetof (struct switch_stack, f5) },
{ "IA64_SWITCH_STACK_F10_OFFSET", offsetof (struct switch_stack, f10) },
{ "IA64_SWITCH_STACK_F11_OFFSET", offsetof (struct switch_stack, f11) },
{ "IA64_SWITCH_STACK_F12_OFFSET", offsetof (struct switch_stack, f12) },
{ "IA64_SWITCH_STACK_F13_OFFSET", offsetof (struct switch_stack, f13) },
{ "IA64_SWITCH_STACK_F14_OFFSET", offsetof (struct switch_stack, f14) },
{ "IA64_SWITCH_STACK_F15_OFFSET", offsetof (struct switch_stack, f15) },
{ "IA64_SWITCH_STACK_F16_OFFSET", offsetof (struct switch_stack, f16) },
{ "IA64_SWITCH_STACK_F17_OFFSET", offsetof (struct switch_stack, f17) },
{ "IA64_SWITCH_STACK_F18_OFFSET", offsetof (struct switch_stack, f18) },
{ "IA64_SWITCH_STACK_F19_OFFSET", offsetof (struct switch_stack, f19) },
{ "IA64_SWITCH_STACK_F20_OFFSET", offsetof (struct switch_stack, f20) },
{ "IA64_SWITCH_STACK_F21_OFFSET", offsetof (struct switch_stack, f21) },
{ "IA64_SWITCH_STACK_F22_OFFSET", offsetof (struct switch_stack, f22) },
{ "IA64_SWITCH_STACK_F23_OFFSET", offsetof (struct switch_stack, f23) },
{ "IA64_SWITCH_STACK_F24_OFFSET", offsetof (struct switch_stack, f24) },
{ "IA64_SWITCH_STACK_F25_OFFSET", offsetof (struct switch_stack, f25) },
{ "IA64_SWITCH_STACK_F26_OFFSET", offsetof (struct switch_stack, f26) },
{ "IA64_SWITCH_STACK_F27_OFFSET", offsetof (struct switch_stack, f27) },
{ "IA64_SWITCH_STACK_F28_OFFSET", offsetof (struct switch_stack, f28) },
{ "IA64_SWITCH_STACK_F29_OFFSET", offsetof (struct switch_stack, f29) },
{ "IA64_SWITCH_STACK_F30_OFFSET", offsetof (struct switch_stack, f30) },
{ "IA64_SWITCH_STACK_F31_OFFSET", offsetof (struct switch_stack, f31) },
{ "IA64_SWITCH_STACK_R4_OFFSET", offsetof (struct switch_stack, r4) },
{ "IA64_SWITCH_STACK_R5_OFFSET", offsetof (struct switch_stack, r5) },
{ "IA64_SWITCH_STACK_R6_OFFSET", offsetof (struct switch_stack, r6) },
{ "IA64_SWITCH_STACK_R7_OFFSET", offsetof (struct switch_stack, r7) },
{ "IA64_SWITCH_STACK_B0_OFFSET", offsetof (struct switch_stack, b0) },
{ "IA64_SWITCH_STACK_B1_OFFSET", offsetof (struct switch_stack, b1) },
{ "IA64_SWITCH_STACK_B2_OFFSET", offsetof (struct switch_stack, b2) },
{ "IA64_SWITCH_STACK_B3_OFFSET", offsetof (struct switch_stack, b3) },
{ "IA64_SWITCH_STACK_B4_OFFSET", offsetof (struct switch_stack, b4) },
{ "IA64_SWITCH_STACK_B5_OFFSET", offsetof (struct switch_stack, b5) },
{ "IA64_SWITCH_STACK_AR_PFS_OFFSET", offsetof (struct switch_stack, ar_pfs) },
{ "IA64_SWITCH_STACK_AR_LC_OFFSET", offsetof (struct switch_stack, ar_lc) },
{ "IA64_SWITCH_STACK_AR_UNAT_OFFSET", offsetof (struct switch_stack, ar_unat) },
{ "IA64_SWITCH_STACK_AR_RNAT_OFFSET", offsetof (struct switch_stack, ar_rnat) },
{ "IA64_SWITCH_STACK_AR_BSPSTORE_OFFSET", offsetof (struct switch_stack, ar_bspstore) },
{ "IA64_SWITCH_STACK_PR_OFFSET", offsetof (struct switch_stack, b0) },
{ "IA64_SIGCONTEXT_AR_BSP_OFFSET", offsetof (struct sigcontext, sc_ar_bsp) },
{ "IA64_SIGCONTEXT_AR_RNAT_OFFSET", offsetof (struct sigcontext, sc_ar_rnat) },
{ "IA64_SIGCONTEXT_FLAGS_OFFSET", offsetof (struct sigcontext, sc_flags) },
{ "IA64_SIGCONTEXT_CFM_OFFSET", offsetof (struct sigcontext, sc_cfm) },
{ "IA64_SIGCONTEXT_FR6_OFFSET", offsetof (struct sigcontext, sc_fr[6]) },
{ "IA64_CLONE_VFORK", CLONE_VFORK },
{ "IA64_CLONE_VM", CLONE_VM },
};
static const char *tabs = "\t\t\t\t\t\t\t\t\t\t";
int
main (int argc, char **argv)
{
const char *space;
int i, num_tabs;
size_t len;
printf ("#ifndef _ASM_IA64_OFFSETS_H\n");
printf ("#define _ASM_IA64_OFFSETS_H\n\n");
printf ("/*\n * DO NOT MODIFY\n *\n * This file was generated by "
"arch/ia64/tools/print_offsets.\n *\n */\n\n");
/* This is stretching things a bit, but entry.S needs the bit number
for PT_PTRACED and it can't include <linux/sched.h> so this seems
like a reasonably solution. At least the code won't break in
subtle ways should PT_PTRACED ever change. Ditto for
PT_TRACESYS_BIT. */
printf ("#define PT_PTRACED_BIT\t\t\t%u\n", ffs (PT_PTRACED) - 1);
printf ("#define PT_TRACESYS_BIT\t\t\t%u\n\n", ffs (PT_TRACESYS) - 1);
for (i = 0; i < sizeof (tab) / sizeof (tab[0]); ++i)
{
if (tab[i].name[0] == '\0')
printf ("\n");
else
{
len = strlen (tab[i].name);
num_tabs = (40 - len) / 8;
if (num_tabs <= 0)
space = " ";
else
space = strchr(tabs, '\0') - (40 - len) / 8;
printf ("#define %s%s%lu\t/* 0x%lx */\n",
tab[i].name, space, tab[i].value, tab[i].value);
}
}
printf ("\n#endif /* _ASM_IA64_OFFSETS_H */\n");
return 0;
}
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