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-rw-r--r--arch/ia64/ia32/ia32_entry.S468
1 files changed, 0 insertions, 468 deletions
diff --git a/arch/ia64/ia32/ia32_entry.S b/arch/ia64/ia32/ia32_entry.S
deleted file mode 100644
index 2fd7479aa216..000000000000
--- a/arch/ia64/ia32/ia32_entry.S
+++ /dev/null
@@ -1,468 +0,0 @@
-#include <asm/asmmacro.h>
-#include <asm/ia32.h>
-#include <asm/asm-offsets.h>
-#include <asm/signal.h>
-#include <asm/thread_info.h>
-
-#include "../kernel/minstate.h"
-
-	/*
-	 * execve() is special because in case of success, we need to
-	 * setup a null register window frame (in case an IA-32 process
-	 * is exec'ing an IA-64 program).
-	 */
-ENTRY(ia32_execve)
-	.prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(3)
-	alloc loc1=ar.pfs,3,2,4,0
-	mov loc0=rp
-	.body
-	zxt4 out0=in0			// filename
-	;;				// stop bit between alloc and call
-	zxt4 out1=in1			// argv
-	zxt4 out2=in2			// envp
-	add out3=16,sp			// regs
-	br.call.sptk.few rp=sys32_execve
-1:	cmp.ge p6,p0=r8,r0
-	mov ar.pfs=loc1			// restore ar.pfs
-	;;
-(p6)	mov ar.pfs=r0			// clear ar.pfs in case of success
-	sxt4 r8=r8			// return 64-bit result
-	mov rp=loc0
-	br.ret.sptk.few rp
-END(ia32_execve)
-
-ENTRY(ia32_clone)
-	.prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(5)
-	alloc r16=ar.pfs,5,2,6,0
-	DO_SAVE_SWITCH_STACK
-	mov loc0=rp
-	mov loc1=r16				// save ar.pfs across do_fork
-	.body
-	zxt4 out1=in1				// newsp
-	mov out3=16				// stacksize (compensates for 16-byte scratch area)
-	adds out2=IA64_SWITCH_STACK_SIZE+16,sp	// out2 = &regs
-	mov out0=in0				// out0 = clone_flags
-	zxt4 out4=in2				// out4 = parent_tidptr
-	zxt4 out5=in4				// out5 = child_tidptr
-	br.call.sptk.many rp=do_fork
-.ret0:	.restore sp
-	adds sp=IA64_SWITCH_STACK_SIZE,sp	// pop the switch stack
-	mov ar.pfs=loc1
-	mov rp=loc0
-	br.ret.sptk.many rp
-END(ia32_clone)
-
-GLOBAL_ENTRY(ia32_ret_from_clone)
-	PT_REGS_UNWIND_INFO(0)
-{	/*
-	 * Some versions of gas generate bad unwind info if the first instruction of a
-	 * procedure doesn't go into the first slot of a bundle.  This is a workaround.
-	 */
-	nop.m 0
-	nop.i 0
-	/*
-	 * We need to call schedule_tail() to complete the scheduling process.
-	 * Called by ia64_switch_to after do_fork()->copy_thread().  r8 contains the
-	 * address of the previously executing task.
-	 */
-	br.call.sptk.many rp=ia64_invoke_schedule_tail
-}
-.ret1:
-	adds r2=TI_FLAGS+IA64_TASK_SIZE,r13
-	;;
-	ld4 r2=[r2]
-	;;
-	mov r8=0
-	and r2=_TIF_SYSCALL_TRACEAUDIT,r2
-	;;
-	cmp.ne p6,p0=r2,r0
-(p6)	br.cond.spnt .ia32_strace_check_retval
-	;;					// prevent RAW on r8
-END(ia32_ret_from_clone)
-	// fall through
-GLOBAL_ENTRY(ia32_ret_from_syscall)
-	PT_REGS_UNWIND_INFO(0)
-
-	cmp.ge p6,p7=r8,r0                      // syscall executed successfully?
-	adds r2=IA64_PT_REGS_R8_OFFSET+16,sp    // r2 = &pt_regs.r8
-	;;
-	alloc r3=ar.pfs,0,0,0,0			// drop the syscall argument frame
-	st8 [r2]=r8                             // store return value in slot for r8
-	br.cond.sptk.many ia64_leave_kernel
-END(ia32_ret_from_syscall)
-
-	//
-	// Invoke a system call, but do some tracing before and after the call.
-	// We MUST preserve the current register frame throughout this routine
-	// because some system calls (such as ia64_execve) directly
-	// manipulate ar.pfs.
-	//
-	// Input:
-	//	r8 = syscall number
-	//	b6 = syscall entry point
-	//
-GLOBAL_ENTRY(ia32_trace_syscall)
-	PT_REGS_UNWIND_INFO(0)
-	mov r3=-38
-	adds r2=IA64_PT_REGS_R8_OFFSET+16,sp
-	;;
-	st8 [r2]=r3				// initialize return code to -ENOSYS
-	br.call.sptk.few rp=syscall_trace_enter	// give parent a chance to catch syscall args
-	cmp.lt p6,p0=r8,r0			// check tracehook
-	adds r2=IA64_PT_REGS_R8_OFFSET+16,sp	// r2 = &pt_regs.r8
-	;;
-(p6)	st8.spill [r2]=r8			// store return value in slot for r8
-(p6)	br.spnt.few .ret4
-.ret2:	// Need to reload arguments (they may be changed by the tracing process)
-	adds r2=IA64_PT_REGS_R1_OFFSET+16,sp	// r2 = &pt_regs.r1
-	adds r3=IA64_PT_REGS_R13_OFFSET+16,sp	// r3 = &pt_regs.r13
-	mov r15=IA32_NR_syscalls
-	;;
-	ld4 r8=[r2],IA64_PT_REGS_R9_OFFSET-IA64_PT_REGS_R1_OFFSET
-	movl r16=ia32_syscall_table
-	;;
-	ld4 r33=[r2],8				// r9 == ecx
-	ld4 r37=[r3],16				// r13 == ebp
-	cmp.ltu.unc p6,p7=r8,r15
-	;;
-	ld4 r34=[r2],8				// r10 == edx
-	ld4 r36=[r3],8				// r15 == edi
-(p6)	shladd r16=r8,3,r16	// force ni_syscall if not valid syscall number
-	;;
-	ld8 r16=[r16]
-	;;
-	ld4 r32=[r2],8				// r11 == ebx
-	mov b6=r16
-	ld4 r35=[r3],8				// r14 == esi
-	br.call.sptk.few rp=b6			// do the syscall
-.ia32_strace_check_retval:
-	cmp.lt p6,p0=r8,r0			// syscall failed?
-	adds r2=IA64_PT_REGS_R8_OFFSET+16,sp	// r2 = &pt_regs.r8
-	;;
-	st8.spill [r2]=r8			// store return value in slot for r8
-	br.call.sptk.few rp=syscall_trace_leave	// give parent a chance to catch return value
-.ret4:	alloc r2=ar.pfs,0,0,0,0			// drop the syscall argument frame
-	br.cond.sptk.many ia64_leave_kernel
-END(ia32_trace_syscall)
-
-GLOBAL_ENTRY(sys32_vfork)
-	alloc r16=ar.pfs,2,2,4,0;;
-	mov out0=IA64_CLONE_VFORK|IA64_CLONE_VM|SIGCHLD	// out0 = clone_flags
-	br.cond.sptk.few .fork1			// do the work
-END(sys32_vfork)
-
-GLOBAL_ENTRY(sys32_fork)
-	.prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(2)
-	alloc r16=ar.pfs,2,2,4,0
-	mov out0=SIGCHLD			// out0 = clone_flags
-	;;
-.fork1:
-	mov loc0=rp
-	mov loc1=r16				// save ar.pfs across do_fork
-	DO_SAVE_SWITCH_STACK
-
-	.body
-
-	mov out1=0
-	mov out3=0
-	adds out2=IA64_SWITCH_STACK_SIZE+16,sp	// out2 = &regs
-	br.call.sptk.few rp=do_fork
-.ret5:	.restore sp
-	adds sp=IA64_SWITCH_STACK_SIZE,sp	// pop the switch stack
-	mov ar.pfs=loc1
-	mov rp=loc0
-	br.ret.sptk.many rp
-END(sys32_fork)
-
-	.rodata
-	.align 8
-	.globl ia32_syscall_table
-ia32_syscall_table:
-	data8 sys_ni_syscall	  /* 0	-  old "setup(" system call*/
-	data8 sys_exit
-	data8 sys32_fork
-	data8 sys_read
-	data8 sys_write
-	data8 compat_sys_open	  /* 5 */
-	data8 sys_close
-	data8 sys32_waitpid
-	data8 sys_creat
-	data8 sys_link
-	data8 sys_unlink	  /* 10 */
-	data8 ia32_execve
-	data8 sys_chdir
-	data8 compat_sys_time
-	data8 sys_mknod
-	data8 sys_chmod		  /* 15 */
-	data8 sys_lchown	/* 16-bit version */
-	data8 sys_ni_syscall	  /* old break syscall holder */
-	data8 sys_ni_syscall
-	data8 sys32_lseek
-	data8 sys_getpid	  /* 20 */
-	data8 compat_sys_mount
-	data8 sys_oldumount
-	data8 sys_setuid	/* 16-bit version */
-	data8 sys_getuid	/* 16-bit version */
-	data8 compat_sys_stime    /* 25 */
-	data8 compat_sys_ptrace
-	data8 sys32_alarm
-	data8 sys_ni_syscall
-	data8 sys_pause
-	data8 compat_sys_utime	  /* 30 */
-	data8 sys_ni_syscall	  /* old stty syscall holder */
-	data8 sys_ni_syscall	  /* old gtty syscall holder */
-	data8 sys_access
-	data8 sys_nice
-	data8 sys_ni_syscall	  /* 35 */	  /* old ftime syscall holder */
-	data8 sys_sync
-	data8 sys_kill
-	data8 sys_rename
-	data8 sys_mkdir
-	data8 sys_rmdir		  /* 40 */
-	data8 sys_dup
-	data8 sys_ia64_pipe
-	data8 compat_sys_times
-	data8 sys_ni_syscall	  /* old prof syscall holder */
-	data8 sys32_brk		  /* 45 */
-	data8 sys_setgid	/* 16-bit version */
-	data8 sys_getgid	/* 16-bit version */
-	data8 sys32_signal
-	data8 sys_geteuid	/* 16-bit version */
-	data8 sys_getegid	/* 16-bit version */	  /* 50 */
-	data8 sys_acct
-	data8 sys_umount	  /* recycled never used phys( */
-	data8 sys_ni_syscall	  /* old lock syscall holder */
-	data8 compat_sys_ioctl
-	data8 compat_sys_fcntl	  /* 55 */
-	data8 sys_ni_syscall	  /* old mpx syscall holder */
-	data8 sys_setpgid
-	data8 sys_ni_syscall	  /* old ulimit syscall holder */
-	data8 sys_ni_syscall
-	data8 sys_umask		  /* 60 */
-	data8 sys_chroot
-	data8 compat_sys_ustat
-	data8 sys_dup2
-	data8 sys_getppid
-	data8 sys_getpgrp	  /* 65 */
-	data8 sys_setsid
-	data8 sys32_sigaction
-	data8 sys_ni_syscall
-	data8 sys_ni_syscall
-	data8 sys_setreuid	/* 16-bit version */	  /* 70 */
-	data8 sys_setregid	/* 16-bit version */
-	data8 sys32_sigsuspend
-	data8 compat_sys_sigpending
-	data8 sys_sethostname
-	data8 compat_sys_setrlimit	  /* 75 */
-	data8 compat_sys_old_getrlimit
-	data8 compat_sys_getrusage
-	data8 compat_sys_gettimeofday
-	data8 compat_sys_settimeofday
-	data8 sys32_getgroups16	  /* 80 */
-	data8 sys32_setgroups16
-	data8 sys32_old_select
-	data8 sys_symlink
-	data8 sys_ni_syscall
-	data8 sys_readlink	  /* 85 */
-	data8 sys_uselib
-	data8 sys_swapon
-	data8 sys_reboot
-	data8 compat_sys_old_readdir
-	data8 sys32_mmap	  /* 90 */
-	data8 sys32_munmap
-	data8 sys_truncate
-	data8 sys_ftruncate
-	data8 sys_fchmod
-	data8 sys_fchown	/* 16-bit version */	  /* 95 */
-	data8 sys_getpriority
-	data8 sys_setpriority
-	data8 sys_ni_syscall	  /* old profil syscall holder */
-	data8 compat_sys_statfs
-	data8 compat_sys_fstatfs	  /* 100 */
-	data8 sys_ni_syscall	/* ioperm */
-	data8 compat_sys_socketcall
-	data8 sys_syslog
-	data8 compat_sys_setitimer
-	data8 compat_sys_getitimer	  /* 105 */
-	data8 compat_sys_newstat
-	data8 compat_sys_newlstat
-	data8 compat_sys_newfstat
-	data8 sys_ni_syscall
-	data8 sys_ni_syscall	/* iopl */	/* 110 */
-	data8 sys_vhangup
-	data8 sys_ni_syscall		/* used to be sys_idle */
-	data8 sys_ni_syscall
-	data8 compat_sys_wait4
-	data8 sys_swapoff	  /* 115 */
-	data8 compat_sys_sysinfo
-	data8 sys32_ipc
-	data8 sys_fsync
-	data8 sys32_sigreturn
-	data8 ia32_clone	  /* 120 */
-	data8 sys_setdomainname
-	data8 sys32_newuname
-	data8 sys32_modify_ldt
-	data8 compat_sys_adjtimex
-	data8 sys32_mprotect	  /* 125 */
-	data8 compat_sys_sigprocmask
-	data8 sys_ni_syscall	/* create_module */
-	data8 sys_ni_syscall	/* init_module */
-	data8 sys_ni_syscall	/* delete_module */
-	data8 sys_ni_syscall	/* get_kernel_syms */  /* 130 */
-	data8 sys32_quotactl
-	data8 sys_getpgid
-	data8 sys_fchdir
-	data8 sys_ni_syscall	/* sys_bdflush */
-	data8 sys_sysfs		/* 135 */
-	data8 sys32_personality
-	data8 sys_ni_syscall	  /* for afs_syscall */
-	data8 sys_setfsuid	/* 16-bit version */
-	data8 sys_setfsgid	/* 16-bit version */
-	data8 sys_llseek	  /* 140 */
-	data8 compat_sys_getdents
-	data8 compat_sys_select
-	data8 sys_flock
-	data8 sys32_msync
-	data8 compat_sys_readv	  /* 145 */
-	data8 compat_sys_writev
-	data8 sys_getsid
-	data8 sys_fdatasync
-	data8 compat_sys_sysctl
-	data8 sys_mlock		  /* 150 */
-	data8 sys_munlock
-	data8 sys_mlockall
-	data8 sys_munlockall
-	data8 sys_sched_setparam
-	data8 sys_sched_getparam  /* 155 */
-	data8 sys_sched_setscheduler
-	data8 sys_sched_getscheduler
-	data8 sys_sched_yield
-	data8 sys_sched_get_priority_max
-	data8 sys_sched_get_priority_min	 /* 160 */
-	data8 sys32_sched_rr_get_interval
-	data8 compat_sys_nanosleep
-	data8 sys32_mremap
-	data8 sys_setresuid	/* 16-bit version */
-	data8 sys32_getresuid16	/* 16-bit version */	  /* 165 */
-	data8 sys_ni_syscall	/* vm86 */
-	data8 sys_ni_syscall	/* sys_query_module */
-	data8 sys_poll
-	data8 sys_ni_syscall	/* nfsservctl */
-	data8 sys_setresgid	  /* 170 */
-	data8 sys32_getresgid16
-	data8 sys_prctl
-	data8 sys32_rt_sigreturn
-	data8 sys32_rt_sigaction
-	data8 sys32_rt_sigprocmask /* 175 */
-	data8 sys_rt_sigpending
-	data8 compat_sys_rt_sigtimedwait
-	data8 sys32_rt_sigqueueinfo
-	data8 compat_sys_rt_sigsuspend
-	data8 sys32_pread	  /* 180 */
-	data8 sys32_pwrite
-	data8 sys_chown	/* 16-bit version */
-	data8 sys_getcwd
-	data8 sys_capget
-	data8 sys_capset	  /* 185 */
-	data8 sys32_sigaltstack
-	data8 sys32_sendfile
-	data8 sys_ni_syscall		  /* streams1 */
-	data8 sys_ni_syscall		  /* streams2 */
-	data8 sys32_vfork	  /* 190 */
-	data8 compat_sys_getrlimit
-	data8 sys32_mmap2
-	data8 sys32_truncate64
-	data8 sys32_ftruncate64
-	data8 sys32_stat64	  /* 195 */
-	data8 sys32_lstat64
-	data8 sys32_fstat64
-	data8 sys_lchown
-	data8 sys_getuid
-	data8 sys_getgid	  /* 200 */
-	data8 sys_geteuid
-	data8 sys_getegid
-	data8 sys_setreuid
-	data8 sys_setregid
-	data8 sys_getgroups	  /* 205 */
-	data8 sys_setgroups
-	data8 sys_fchown
-	data8 sys_setresuid
-	data8 sys_getresuid
-	data8 sys_setresgid	  /* 210 */
-	data8 sys_getresgid
-	data8 sys_chown
-	data8 sys_setuid
-	data8 sys_setgid
-	data8 sys_setfsuid	  /* 215 */
-	data8 sys_setfsgid
-	data8 sys_pivot_root
-	data8 sys_mincore
-	data8 sys_madvise
-	data8 compat_sys_getdents64	  /* 220 */
-	data8 compat_sys_fcntl64
-	data8 sys_ni_syscall		/* reserved for TUX */
-	data8 sys_ni_syscall		/* reserved for Security */
-	data8 sys_gettid
-	data8 sys_readahead	  /* 225 */
- 	data8 sys_setxattr
- 	data8 sys_lsetxattr
- 	data8 sys_fsetxattr
- 	data8 sys_getxattr
- 	data8 sys_lgetxattr	/* 230 */
- 	data8 sys_fgetxattr
- 	data8 sys_listxattr
- 	data8 sys_llistxattr
- 	data8 sys_flistxattr
- 	data8 sys_removexattr	/* 235 */
- 	data8 sys_lremovexattr
- 	data8 sys_fremovexattr
-	data8 sys_tkill
- 	data8 sys_sendfile64
-	data8 compat_sys_futex	/* 240 */
-	data8 compat_sys_sched_setaffinity
-	data8 compat_sys_sched_getaffinity
-	data8 sys32_set_thread_area
-	data8 sys32_get_thread_area
- 	data8 compat_sys_io_setup	/* 245 */
- 	data8 sys_io_destroy
- 	data8 compat_sys_io_getevents
- 	data8 compat_sys_io_submit
- 	data8 sys_io_cancel
- 	data8 sys_fadvise64	/* 250 */
-	data8 sys_ni_syscall
-	data8 sys_exit_group
- 	data8 sys_lookup_dcookie
-	data8 sys_epoll_create
-	data8 sys32_epoll_ctl	/* 255 */
-	data8 sys32_epoll_wait
-	data8 sys_remap_file_pages
-	data8 sys_set_tid_address
- 	data8 compat_sys_timer_create
- 	data8 compat_sys_timer_settime	/* 260 */
- 	data8 compat_sys_timer_gettime
- 	data8 sys_timer_getoverrun
- 	data8 sys_timer_delete
- 	data8 compat_sys_clock_settime
- 	data8 compat_sys_clock_gettime /* 265 */
- 	data8 compat_sys_clock_getres
- 	data8 compat_sys_clock_nanosleep
-	data8 compat_sys_statfs64
-	data8 compat_sys_fstatfs64
- 	data8 sys_tgkill	/* 270 */
- 	data8 compat_sys_utimes
- 	data8 sys32_fadvise64_64
- 	data8 sys_ni_syscall
-  	data8 sys_ni_syscall
- 	data8 sys_ni_syscall	/* 275 */
-  	data8 sys_ni_syscall
-  	data8 compat_sys_mq_open
-  	data8 sys_mq_unlink
-  	data8 compat_sys_mq_timedsend
-  	data8 compat_sys_mq_timedreceive	/* 280 */
-  	data8 compat_sys_mq_notify
-  	data8 compat_sys_mq_getsetattr
-	data8 sys_ni_syscall		/* reserved for kexec */
-	data8 compat_sys_waitid
-
-	// guard against failures to increase IA32_NR_syscalls
-	.org ia32_syscall_table + 8*IA32_NR_syscalls
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-10-19 19:47:53 +0000