From 284ecb00644cf28e5f530f92b4f820cb78f023aa Mon Sep 17 00:00:00 2001 From: Martin Schwidefsky Date: Sun, 24 Jul 2011 10:47:57 +0200 Subject: [S390] kconfig: remove tape interface support comment There is nothing below the menu entry "S/390 tape interface support". Remove it. Signed-off-by: Martin Schwidefsky --- drivers/s390/char/Kconfig | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/s390/char/Kconfig b/drivers/s390/char/Kconfig index a4f117d9fdc6..2c9a776bd63c 100644 --- a/drivers/s390/char/Kconfig +++ b/drivers/s390/char/Kconfig @@ -116,9 +116,6 @@ config S390_TAPE called tape390 and include all selected interfaces and hardware drivers. -comment "S/390 tape interface support" - depends on S390_TAPE - comment "S/390 tape hardware support" depends on S390_TAPE -- cgit v1.2.3 From f433c4aec9999d1bf2ed8c328196f3b0ad5f75db Mon Sep 17 00:00:00 2001 From: Steven Rostedt Date: Sun, 24 Jul 2011 10:47:58 +0200 Subject: [S390] irqs: Do not trace arch_local_{*,irq_*} functions Do not trace arch_local_save_flags(), arch_local_irq_*() and friends. Although they are marked inline, gcc may still make a function out of them and add it to the pool of functions that are traced by the function tracer. This can cause undesirable results (kernel panic, triple faults, etc). Add the notrace notation to prevent them from ever being traced. Cc: Heiko Carstens Signed-off-by: Steven Rostedt Signed-off-by: Martin Schwidefsky --- arch/s390/include/asm/irqflags.h | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/arch/s390/include/asm/irqflags.h b/arch/s390/include/asm/irqflags.h index 865d6d891ace..38fdf451febb 100644 --- a/arch/s390/include/asm/irqflags.h +++ b/arch/s390/include/asm/irqflags.h @@ -29,42 +29,42 @@ }) /* set system mask. */ -static inline void __arch_local_irq_ssm(unsigned long flags) +static inline notrace void __arch_local_irq_ssm(unsigned long flags) { asm volatile("ssm %0" : : "Q" (flags) : "memory"); } -static inline unsigned long arch_local_save_flags(void) +static inline notrace unsigned long arch_local_save_flags(void) { return __arch_local_irq_stosm(0x00); } -static inline unsigned long arch_local_irq_save(void) +static inline notrace unsigned long arch_local_irq_save(void) { return __arch_local_irq_stnsm(0xfc); } -static inline void arch_local_irq_disable(void) +static inline notrace void arch_local_irq_disable(void) { arch_local_irq_save(); } -static inline void arch_local_irq_enable(void) +static inline notrace void arch_local_irq_enable(void) { __arch_local_irq_stosm(0x03); } -static inline void arch_local_irq_restore(unsigned long flags) +static inline notrace void arch_local_irq_restore(unsigned long flags) { __arch_local_irq_ssm(flags); } -static inline bool arch_irqs_disabled_flags(unsigned long flags) +static inline notrace bool arch_irqs_disabled_flags(unsigned long flags) { return !(flags & (3UL << (BITS_PER_LONG - 8))); } -static inline bool arch_irqs_disabled(void) +static inline notrace bool arch_irqs_disabled(void) { return arch_irqs_disabled_flags(arch_local_save_flags()); } -- cgit v1.2.3 From 50a15981a1fac7e019ff7c3cba87531fb580f065 Mon Sep 17 00:00:00 2001 From: Martin Schwidefsky Date: Sun, 24 Jul 2011 10:47:59 +0200 Subject: [S390] reference bit testing for unmapped pages On x86 a page without a mapper is by definition not referenced / old. The s390 architecture keeps the reference bit in the storage key and the current code will check the storage key for page without a mapper. This leads to an interesting effect: the first time an s390 system needs to write pages to swap it only finds referenced pages. This causes a lot of pages to get added and written to the swap device. To avoid this behaviour change page_referenced to query the storage key only if there is a mapper of the page. Signed-off-by: Martin Schwidefsky --- mm/rmap.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/mm/rmap.c b/mm/rmap.c index 2540a39eea4a..9701574bb67a 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -869,11 +869,11 @@ int page_referenced(struct page *page, vm_flags); if (we_locked) unlock_page(page); + + if (page_test_and_clear_young(page_to_pfn(page))) + referenced++; } out: - if (page_test_and_clear_young(page_to_pfn(page))) - referenced++; - return referenced; } -- cgit v1.2.3 From b02f0c2ea25781e0f94b4fc8f6f85582057857b3 Mon Sep 17 00:00:00 2001 From: Jan Glauber Date: Sun, 24 Jul 2011 10:48:00 +0200 Subject: [S390] qdio: clear shared DSCI before scheduling the queue handler The following race can occur with qdio devices that use the shared device state change indicator: Device (Shared DSCI) CPU0 CPU1 =============================================================================== 1. DSCI 0 => 1, INT pending 2. Thinint handler * si_used = 1 * Inbound tasklet_schedule * DSCI 1 => 0 3. DSCI 0 => 1, INT pending 4. Thinint handler * si_used = 1 * Inbound tasklet_schedu le => NOP 5. Inbound tasklet run 6. DSCI = 1, INT surpressed 7. DSCI 1 => 0 The race would lead to a stall where new data in the input queue is not recognized so the device stops working in case of no further traffic. Fix the race by resetting the DSCI before scheduling the inbound tasklet so the device generates an interrupt if new data arrives in the above scenario in step 6. Reviewed-by: Ursula Braun Signed-off-by: Jan Glauber Signed-off-by: Martin Schwidefsky --- drivers/s390/cio/qdio_thinint.c | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-) diff --git a/drivers/s390/cio/qdio_thinint.c b/drivers/s390/cio/qdio_thinint.c index 5c4e741d8221..68be6e157126 100644 --- a/drivers/s390/cio/qdio_thinint.c +++ b/drivers/s390/cio/qdio_thinint.c @@ -95,9 +95,11 @@ void tiqdio_remove_input_queues(struct qdio_irq *irq_ptr) } } -static inline u32 shared_ind_set(void) +static inline u32 clear_shared_ind(void) { - return q_indicators[TIQDIO_SHARED_IND].ind; + if (!atomic_read(&q_indicators[TIQDIO_SHARED_IND].count)) + return 0; + return xchg(&q_indicators[TIQDIO_SHARED_IND].ind, 0); } /** @@ -107,7 +109,7 @@ static inline u32 shared_ind_set(void) */ static void tiqdio_thinint_handler(void *alsi, void *data) { - u32 si_used = shared_ind_set(); + u32 si_used = clear_shared_ind(); struct qdio_q *q; last_ai_time = S390_lowcore.int_clock; @@ -150,13 +152,6 @@ static void tiqdio_thinint_handler(void *alsi, void *data) qperf_inc(q, adapter_int); } rcu_read_unlock(); - - /* - * If the shared indicator was used clear it now after all queues - * were processed. - */ - if (si_used && shared_ind_set()) - xchg(&q_indicators[TIQDIO_SHARED_IND].ind, 0); } static int set_subchannel_ind(struct qdio_irq *irq_ptr, int reset) -- cgit v1.2.3 From bb25b9ba3e33e941dc48048d0a784e6a05e5648a Mon Sep 17 00:00:00 2001 From: Christian Borntraeger Date: Sun, 24 Jul 2011 10:48:17 +0200 Subject: [S390] kvm: handle tprot intercepts When running a kvm guest we can get intercepts for tprot, if the host page table is read-only or not populated. This patch implements the most common case (linux memory detection). This also allows host copy on write for guest memory on newer systems. Signed-off-by: Christian Borntraeger Signed-off-by: Martin Schwidefsky --- arch/s390/include/asm/kvm_host.h | 1 + arch/s390/kvm/intercept.c | 1 + arch/s390/kvm/kvm-s390.c | 1 + arch/s390/kvm/kvm-s390.h | 1 + arch/s390/kvm/priv.c | 49 ++++++++++++++++++++++++++++++++++++++++ 5 files changed, 53 insertions(+) diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h index cef7dbf69dfc..e9bcdca32a32 100644 --- a/arch/s390/include/asm/kvm_host.h +++ b/arch/s390/include/asm/kvm_host.h @@ -138,6 +138,7 @@ struct kvm_vcpu_stat { u32 instruction_chsc; u32 instruction_stsi; u32 instruction_stfl; + u32 instruction_tprot; u32 instruction_sigp_sense; u32 instruction_sigp_emergency; u32 instruction_sigp_stop; diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c index f7b6df45d8be..b5312050b224 100644 --- a/arch/s390/kvm/intercept.c +++ b/arch/s390/kvm/intercept.c @@ -105,6 +105,7 @@ static intercept_handler_t instruction_handlers[256] = { [0xae] = kvm_s390_handle_sigp, [0xb2] = kvm_s390_handle_b2, [0xb7] = handle_lctl, + [0xe5] = kvm_s390_handle_e5, [0xeb] = handle_lctlg, }; diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 67345ae7ce8d..123ebea72282 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -62,6 +62,7 @@ struct kvm_stats_debugfs_item debugfs_entries[] = { { "instruction_chsc", VCPU_STAT(instruction_chsc) }, { "instruction_stsi", VCPU_STAT(instruction_stsi) }, { "instruction_stfl", VCPU_STAT(instruction_stfl) }, + { "instruction_tprot", VCPU_STAT(instruction_tprot) }, { "instruction_sigp_sense", VCPU_STAT(instruction_sigp_sense) }, { "instruction_sigp_emergency", VCPU_STAT(instruction_sigp_emergency) }, { "instruction_sigp_stop", VCPU_STAT(instruction_sigp_stop) }, diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h index a7b7586626db..65e2201a555b 100644 --- a/arch/s390/kvm/kvm-s390.h +++ b/arch/s390/kvm/kvm-s390.h @@ -87,6 +87,7 @@ static inline void kvm_s390_vcpu_set_mem(struct kvm_vcpu *vcpu) /* implemented in priv.c */ int kvm_s390_handle_b2(struct kvm_vcpu *vcpu); +int kvm_s390_handle_e5(struct kvm_vcpu *vcpu); /* implemented in sigp.c */ int kvm_s390_handle_sigp(struct kvm_vcpu *vcpu); diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index 73c47bd95db3..391626361084 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -326,3 +326,52 @@ int kvm_s390_handle_b2(struct kvm_vcpu *vcpu) } return -EOPNOTSUPP; } + +static int handle_tprot(struct kvm_vcpu *vcpu) +{ + int base1 = (vcpu->arch.sie_block->ipb & 0xf0000000) >> 28; + int disp1 = (vcpu->arch.sie_block->ipb & 0x0fff0000) >> 16; + int base2 = (vcpu->arch.sie_block->ipb & 0xf000) >> 12; + int disp2 = vcpu->arch.sie_block->ipb & 0x0fff; + u64 address1 = disp1 + base1 ? vcpu->arch.guest_gprs[base1] : 0; + u64 address2 = disp2 + base2 ? vcpu->arch.guest_gprs[base2] : 0; + struct vm_area_struct *vma; + + vcpu->stat.instruction_tprot++; + + /* we only handle the Linux memory detection case: + * access key == 0 + * guest DAT == off + * everything else goes to userspace. */ + if (address2 & 0xf0) + return -EOPNOTSUPP; + if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_DAT) + return -EOPNOTSUPP; + + + down_read(¤t->mm->mmap_sem); + vma = find_vma(current->mm, + (unsigned long) __guestaddr_to_user(vcpu, address1)); + if (!vma) { + up_read(¤t->mm->mmap_sem); + return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); + } + + vcpu->arch.sie_block->gpsw.mask &= ~(3ul << 44); + if (!(vma->vm_flags & VM_WRITE) && (vma->vm_flags & VM_READ)) + vcpu->arch.sie_block->gpsw.mask |= (1ul << 44); + if (!(vma->vm_flags & VM_WRITE) && !(vma->vm_flags & VM_READ)) + vcpu->arch.sie_block->gpsw.mask |= (2ul << 44); + + up_read(¤t->mm->mmap_sem); + return 0; +} + +int kvm_s390_handle_e5(struct kvm_vcpu *vcpu) +{ + /* For e5xx... instructions we only handle TPROT */ + if ((vcpu->arch.sie_block->ipa & 0x00ff) == 0x01) + return handle_tprot(vcpu); + return -EOPNOTSUPP; +} + -- cgit v1.2.3 From 603d1a50acf252621a3598618b018b8123aaba64 Mon Sep 17 00:00:00 2001 From: Martin Schwidefsky Date: Sun, 24 Jul 2011 10:48:18 +0200 Subject: [S390] move sie code to entry.S The entry to / exit from sie has subtle dependencies to the first level interrupt handler. Move the sie assembler code to entry64.S and replace the SIE_HOOK callback with a test and the new _TIF_SIE bit. In addition this patch fixes several problems in regard to the check for the_TIF_EXIT_SIE bits. The old code checked the TIF bits before executing the interrupt handler and it only modified the instruction address if it pointed directly to the sie instruction. In both cases it could miss a TIF bit that normally would cause an exit from the guest and would reenter the guest context. Signed-off-by: Martin Schwidefsky --- arch/s390/include/asm/thread_info.h | 2 + arch/s390/kernel/entry64.S | 80 +++++++++++++++++++++++++++--- arch/s390/kernel/s390_ksyms.c | 4 ++ arch/s390/kvm/Makefile | 2 +- arch/s390/kvm/sie64a.S | 98 ------------------------------------- 5 files changed, 79 insertions(+), 107 deletions(-) delete mode 100644 arch/s390/kvm/sie64a.S diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h index ad1382f7932e..1a5dbb6f1495 100644 --- a/arch/s390/include/asm/thread_info.h +++ b/arch/s390/include/asm/thread_info.h @@ -94,6 +94,7 @@ static inline struct thread_info *current_thread_info(void) #define TIF_SYSCALL_AUDIT 9 /* syscall auditing active */ #define TIF_SECCOMP 10 /* secure computing */ #define TIF_SYSCALL_TRACEPOINT 11 /* syscall tracepoint instrumentation */ +#define TIF_SIE 12 /* guest execution active */ #define TIF_POLLING_NRFLAG 16 /* true if poll_idle() is polling TIF_NEED_RESCHED */ #define TIF_31BIT 17 /* 32bit process */ @@ -113,6 +114,7 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_SYSCALL_AUDIT (1<>8 | _TIF_SYSCALL_AUDIT>>8 | \ _TIF_SECCOMP>>8 | _TIF_SYSCALL_TRACEPOINT>>8) +_TIF_EXIT_SIE = (_TIF_SIGPENDING | _TIF_NEED_RESCHED | _TIF_MCCK_PENDING) #define BASED(name) name-system_call(%r13) + .macro SPP newpp +#if defined(CONFIG_KVM) || defined(CONFIG_KVM_MODULE) + tm __LC_MACHINE_FLAGS+6,0x20 # MACHINE_FLAG_SPP + jz .+8 + .insn s,0xb2800000,\newpp +#endif + .endm + .macro HANDLE_SIE_INTERCEPT #if defined(CONFIG_KVM) || defined(CONFIG_KVM_MODULE) - lg %r3,__LC_SIE_HOOK - ltgr %r3,%r3 + tm __TI_flags+6(%r12),_TIF_SIE>>8 jz 0f - basr %r14,%r3 + SPP __LC_CMF_HPP # set host id + clc SP_PSW+8(8,%r15),BASED(.Lsie_loop) + jl 0f + clc SP_PSW+8(8,%r15),BASED(.Lsie_done) + jhe 0f + mvc SP_PSW+8(8,%r15),BASED(.Lsie_loop) 0: #endif .endm @@ -465,6 +478,7 @@ pgm_check_handler: xc SP_ILC(4,%r15),SP_ILC(%r15) mvc SP_PSW(16,%r15),__LC_PGM_OLD_PSW lg %r12,__LC_THREAD_INFO # load pointer to thread_info struct + HANDLE_SIE_INTERCEPT tm SP_PSW+1(%r15),0x01 # interrupting from user ? jz pgm_no_vtime UPDATE_VTIME __LC_EXIT_TIMER,__LC_SYNC_ENTER_TIMER,__LC_USER_TIMER @@ -472,7 +486,6 @@ pgm_check_handler: mvc __LC_LAST_UPDATE_TIMER(8),__LC_SYNC_ENTER_TIMER LAST_BREAK pgm_no_vtime: - HANDLE_SIE_INTERCEPT stg %r11,SP_ARGS(%r15) lgf %r3,__LC_PGM_ILC # load program interruption code lg %r4,__LC_TRANS_EXC_CODE @@ -507,6 +520,7 @@ pgm_per_std: CREATE_STACK_FRAME __LC_SAVE_AREA mvc SP_PSW(16,%r15),__LC_PGM_OLD_PSW lg %r12,__LC_THREAD_INFO # load pointer to thread_info struct + HANDLE_SIE_INTERCEPT tm SP_PSW+1(%r15),0x01 # interrupting from user ? jz pgm_no_vtime2 UPDATE_VTIME __LC_EXIT_TIMER,__LC_SYNC_ENTER_TIMER,__LC_USER_TIMER @@ -514,7 +528,6 @@ pgm_per_std: mvc __LC_LAST_UPDATE_TIMER(8),__LC_SYNC_ENTER_TIMER LAST_BREAK pgm_no_vtime2: - HANDLE_SIE_INTERCEPT lg %r1,__TI_task(%r12) tm SP_PSW+1(%r15),0x01 # kernel per event ? jz kernel_per @@ -579,6 +592,7 @@ io_int_handler: CREATE_STACK_FRAME __LC_SAVE_AREA+40 mvc SP_PSW(16,%r15),0(%r12) # move user PSW to stack lg %r12,__LC_THREAD_INFO # load pointer to thread_info struct + HANDLE_SIE_INTERCEPT tm SP_PSW+1(%r15),0x01 # interrupting from user ? jz io_no_vtime UPDATE_VTIME __LC_EXIT_TIMER,__LC_ASYNC_ENTER_TIMER,__LC_USER_TIMER @@ -586,7 +600,6 @@ io_int_handler: mvc __LC_LAST_UPDATE_TIMER(8),__LC_ASYNC_ENTER_TIMER LAST_BREAK io_no_vtime: - HANDLE_SIE_INTERCEPT TRACE_IRQS_OFF la %r2,SP_PTREGS(%r15) # address of register-save area brasl %r14,do_IRQ # call standard irq handler @@ -714,6 +727,7 @@ ext_int_handler: CREATE_STACK_FRAME __LC_SAVE_AREA+40 mvc SP_PSW(16,%r15),0(%r12) # move user PSW to stack lg %r12,__LC_THREAD_INFO # load pointer to thread_info struct + HANDLE_SIE_INTERCEPT tm SP_PSW+1(%r15),0x01 # interrupting from user ? jz ext_no_vtime UPDATE_VTIME __LC_EXIT_TIMER,__LC_ASYNC_ENTER_TIMER,__LC_USER_TIMER @@ -721,7 +735,6 @@ ext_int_handler: mvc __LC_LAST_UPDATE_TIMER(8),__LC_ASYNC_ENTER_TIMER LAST_BREAK ext_no_vtime: - HANDLE_SIE_INTERCEPT TRACE_IRQS_OFF lghi %r1,4096 la %r2,SP_PTREGS(%r15) # address of register-save area @@ -785,6 +798,7 @@ mcck_int_main: lg %r12,__LC_THREAD_INFO # load pointer to thread_info struct tm __LC_MCCK_CODE+2,0x08 # mwp of old psw valid? jno mcck_no_vtime # no -> no timer update + HANDLE_SIE_INTERCEPT tm SP_PSW+1(%r15),0x01 # interrupting from user ? jz mcck_no_vtime UPDATE_VTIME __LC_EXIT_TIMER,__LC_MCCK_ENTER_TIMER,__LC_USER_TIMER @@ -804,7 +818,6 @@ mcck_no_vtime: stosm __SF_EMPTY(%r15),0x04 # turn dat on tm __TI_flags+7(%r12),_TIF_MCCK_PENDING jno mcck_return - HANDLE_SIE_INTERCEPT TRACE_IRQS_OFF brasl %r14,s390_handle_mcck TRACE_IRQS_ON @@ -1036,6 +1049,57 @@ cleanup_io_restore_insn: .Lcritical_end: .quad __critical_end +#if defined(CONFIG_KVM) || defined(CONFIG_KVM_MODULE) +/* + * sie64a calling convention: + * %r2 pointer to sie control block + * %r3 guest register save area + */ + .globl sie64a +sie64a: + stmg %r6,%r14,__SF_GPRS(%r15) # save kernel registers + stg %r2,__SF_EMPTY(%r15) # save control block pointer + stg %r3,__SF_EMPTY+8(%r15) # save guest register save area + lmg %r0,%r13,0(%r3) # load guest gprs 0-13 + lg %r14,__LC_THREAD_INFO # pointer thread_info struct + oi __TI_flags+6(%r14),_TIF_SIE>>8 +sie_loop: + lg %r14,__LC_THREAD_INFO # pointer thread_info struct + tm __TI_flags+7(%r14),_TIF_EXIT_SIE + jnz sie_exit + lg %r14,__SF_EMPTY(%r15) # get control block pointer + SPP __SF_EMPTY(%r15) # set guest id + sie 0(%r14) +sie_done: + SPP __LC_CMF_HPP # set host id + lg %r14,__LC_THREAD_INFO # pointer thread_info struct +sie_exit: + ni __TI_flags+6(%r14),255-(_TIF_SIE>>8) + lg %r14,__SF_EMPTY+8(%r15) # load guest register save area + stmg %r0,%r13,0(%r14) # save guest gprs 0-13 + lmg %r6,%r14,__SF_GPRS(%r15) # restore kernel registers + lghi %r2,0 + br %r14 +sie_fault: + lg %r14,__LC_THREAD_INFO # pointer thread_info struct + ni __TI_flags+6(%r14),255-(_TIF_SIE>>8) + lg %r14,__SF_EMPTY+8(%r15) # load guest register save area + stmg %r0,%r13,0(%r14) # save guest gprs 0-13 + lmg %r6,%r14,__SF_GPRS(%r15) # restore kernel registers + lghi %r2,-EFAULT + br %r14 + + .align 8 +.Lsie_loop: + .quad sie_loop +.Lsie_done: + .quad sie_done + + .section __ex_table,"a" + .quad sie_loop,sie_fault + .previous +#endif + .section .rodata, "a" #define SYSCALL(esa,esame,emu) .long esame .globl sys_call_table diff --git a/arch/s390/kernel/s390_ksyms.c b/arch/s390/kernel/s390_ksyms.c index 656fcbb9bd83..57b536649b00 100644 --- a/arch/s390/kernel/s390_ksyms.c +++ b/arch/s390/kernel/s390_ksyms.c @@ -1,6 +1,10 @@ #include +#include #include #ifdef CONFIG_FUNCTION_TRACER EXPORT_SYMBOL(_mcount); #endif +#if defined(CONFIG_KVM) || defined(CONFIG_KVM_MODULE) +EXPORT_SYMBOL(sie64a); +#endif diff --git a/arch/s390/kvm/Makefile b/arch/s390/kvm/Makefile index 860d26514c08..3975722bb19d 100644 --- a/arch/s390/kvm/Makefile +++ b/arch/s390/kvm/Makefile @@ -10,5 +10,5 @@ common-objs = $(addprefix ../../../virt/kvm/, kvm_main.o) ccflags-y := -Ivirt/kvm -Iarch/s390/kvm -kvm-objs := $(common-objs) kvm-s390.o sie64a.o intercept.o interrupt.o priv.o sigp.o diag.o +kvm-objs := $(common-objs) kvm-s390.o intercept.o interrupt.o priv.o sigp.o diag.o obj-$(CONFIG_KVM) += kvm.o diff --git a/arch/s390/kvm/sie64a.S b/arch/s390/kvm/sie64a.S deleted file mode 100644 index 5faa1b1b23fa..000000000000 --- a/arch/s390/kvm/sie64a.S +++ /dev/null @@ -1,98 +0,0 @@ -/* - * sie64a.S - low level sie call - * - * Copyright IBM Corp. 2008,2010 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License (version 2 only) - * as published by the Free Software Foundation. - * - * Author(s): Heiko Carstens - * Christian Ehrhardt - */ - -#include -#include -#include -#include -#include -#include - -_TIF_EXIT_SIE = (_TIF_SIGPENDING | _TIF_NEED_RESCHED | _TIF_MCCK_PENDING) - -/* - * offsets into stackframe - * SP_ = offsets into stack sie64 is called with - * SPI_ = offsets into irq stack - */ -SP_GREGS = __SF_EMPTY -SP_HOOK = __SF_EMPTY+8 -SP_GPP = __SF_EMPTY+16 -SPI_PSW = STACK_FRAME_OVERHEAD + __PT_PSW - - - .macro SPP newpp - tm __LC_MACHINE_FLAGS+6,0x20 # MACHINE_FLAG_SPP - jz 0f - .insn s,0xb2800000,\newpp -0: - .endm - -sie_irq_handler: - SPP __LC_CMF_HPP # set host id - larl %r2,sie_inst - clg %r2,SPI_PSW+8(0,%r15) # intercepted sie - jne 1f - xc __LC_SIE_HOOK(8),__LC_SIE_HOOK - lg %r2,__LC_THREAD_INFO # pointer thread_info struct - tm __TI_flags+7(%r2),_TIF_EXIT_SIE - jz 0f - larl %r2,sie_exit # work pending, leave sie - stg %r2,SPI_PSW+8(0,%r15) - br %r14 -0: larl %r2,sie_reenter # re-enter with guest id - stg %r2,SPI_PSW+8(0,%r15) -1: br %r14 - -/* - * sie64a calling convention: - * %r2 pointer to sie control block - * %r3 guest register save area - */ - .globl sie64a -sie64a: - stg %r3,SP_GREGS(%r15) # save guest register save area - stmg %r6,%r14,__SF_GPRS(%r15) # save registers on entry - lgr %r14,%r2 # pointer to sie control block - larl %r5,sie_irq_handler - stg %r2,SP_GPP(%r15) - stg %r5,SP_HOOK(%r15) # save hook target - lmg %r0,%r13,0(%r3) # load guest gprs 0-13 -sie_reenter: - mvc __LC_SIE_HOOK(8),SP_HOOK(%r15) - SPP SP_GPP(%r15) # set guest id -sie_inst: - sie 0(%r14) - xc __LC_SIE_HOOK(8),__LC_SIE_HOOK - SPP __LC_CMF_HPP # set host id -sie_exit: - lg %r14,SP_GREGS(%r15) - stmg %r0,%r13,0(%r14) # save guest gprs 0-13 - lghi %r2,0 - lmg %r6,%r14,__SF_GPRS(%r15) - br %r14 - -sie_err: - xc __LC_SIE_HOOK(8),__LC_SIE_HOOK - SPP __LC_CMF_HPP # set host id - lg %r14,SP_GREGS(%r15) - stmg %r0,%r13,0(%r14) # save guest gprs 0-13 - lghi %r2,-EFAULT - lmg %r6,%r14,__SF_GPRS(%r15) - br %r14 - - .section __ex_table,"a" - .quad sie_inst,sie_err - .quad sie_exit,sie_err - .quad sie_reenter,sie_err - .previous -- cgit v1.2.3 From 144d634a21caff1d54cb4bb0d073774e88130045 Mon Sep 17 00:00:00 2001 From: Jan Glauber Date: Sun, 24 Jul 2011 10:48:19 +0200 Subject: [S390] fix s390 assembler code alignments The alignment is missing for various global symbols in s390 assembly code. With a recent gcc and an instruction like stgrl this can lead to a specification exception if the instruction uses such a mis-aligned address. Specify the alignment explicitely and while add it define __ALIGN for s390 and use the ENTRY define to save some lines of code. Signed-off-by: Jan Glauber Signed-off-by: Martin Schwidefsky --- arch/s390/boot/compressed/head31.S | 4 +- arch/s390/boot/compressed/head64.S | 4 +- arch/s390/include/asm/linkage.h | 5 +- arch/s390/kernel/base.S | 25 +- arch/s390/kernel/compat_wrapper.S | 836 ++++++++++++----------------------- arch/s390/kernel/entry.S | 32 +- arch/s390/kernel/entry64.S | 35 +- arch/s390/kernel/head.S | 7 +- arch/s390/kernel/head31.S | 11 +- arch/s390/kernel/head64.S | 11 +- arch/s390/kernel/mcount.S | 16 +- arch/s390/kernel/mcount64.S | 16 +- arch/s390/kernel/reipl.S | 5 +- arch/s390/kernel/reipl64.S | 5 +- arch/s390/kernel/relocate_kernel.S | 6 +- arch/s390/kernel/relocate_kernel64.S | 6 +- arch/s390/kernel/sclp.S | 5 +- arch/s390/kernel/switch_cpu.S | 8 +- arch/s390/kernel/switch_cpu64.S | 8 +- arch/s390/kernel/swsusp_asm64.S | 8 +- arch/s390/lib/qrnnd.S | 5 +- 21 files changed, 378 insertions(+), 680 deletions(-) diff --git a/arch/s390/boot/compressed/head31.S b/arch/s390/boot/compressed/head31.S index 2a5523a32bcc..e8c9e18b8039 100644 --- a/arch/s390/boot/compressed/head31.S +++ b/arch/s390/boot/compressed/head31.S @@ -7,14 +7,14 @@ */ #include +#include #include #include #include #include "sizes.h" __HEAD - .globl startup_continue -startup_continue: +ENTRY(startup_continue) basr %r13,0 # get base .LPG1: # setup stack diff --git a/arch/s390/boot/compressed/head64.S b/arch/s390/boot/compressed/head64.S index 2982cb140550..f86a4eef28a9 100644 --- a/arch/s390/boot/compressed/head64.S +++ b/arch/s390/boot/compressed/head64.S @@ -7,14 +7,14 @@ */ #include +#include #include #include #include #include "sizes.h" __HEAD - .globl startup_continue -startup_continue: +ENTRY(startup_continue) basr %r13,0 # get base .LPG1: # setup stack diff --git a/arch/s390/include/asm/linkage.h b/arch/s390/include/asm/linkage.h index 291c2d01c44f..fc8a8284778e 100644 --- a/arch/s390/include/asm/linkage.h +++ b/arch/s390/include/asm/linkage.h @@ -1,6 +1,9 @@ #ifndef __ASM_LINKAGE_H #define __ASM_LINKAGE_H -/* Nothing to see here... */ +#include + +#define __ALIGN .align 4, 0x07 +#define __ALIGN_STR __stringify(__ALIGN) #endif diff --git a/arch/s390/kernel/base.S b/arch/s390/kernel/base.S index 15e46ca94335..209938c1dfc8 100644 --- a/arch/s390/kernel/base.S +++ b/arch/s390/kernel/base.S @@ -6,13 +6,13 @@ * Michael Holzheu */ +#include #include #include #ifdef CONFIG_64BIT - .globl s390_base_mcck_handler -s390_base_mcck_handler: +ENTRY(s390_base_mcck_handler) basr %r13,0 0: lg %r15,__LC_PANIC_STACK # load panic stack aghi %r15,-STACK_FRAME_OVERHEAD @@ -26,13 +26,13 @@ s390_base_mcck_handler: lpswe __LC_MCK_OLD_PSW .section .bss + .align 8 .globl s390_base_mcck_handler_fn s390_base_mcck_handler_fn: .quad 0 .previous - .globl s390_base_ext_handler -s390_base_ext_handler: +ENTRY(s390_base_ext_handler) stmg %r0,%r15,__LC_SAVE_AREA basr %r13,0 0: aghi %r15,-STACK_FRAME_OVERHEAD @@ -46,13 +46,13 @@ s390_base_ext_handler: lpswe __LC_EXT_OLD_PSW .section .bss + .align 8 .globl s390_base_ext_handler_fn s390_base_ext_handler_fn: .quad 0 .previous - .globl s390_base_pgm_handler -s390_base_pgm_handler: +ENTRY(s390_base_pgm_handler) stmg %r0,%r15,__LC_SAVE_AREA basr %r13,0 0: aghi %r15,-STACK_FRAME_OVERHEAD @@ -70,6 +70,7 @@ disabled_wait_psw: .quad 0x0002000180000000,0x0000000000000000 + s390_base_pgm_handler .section .bss + .align 8 .globl s390_base_pgm_handler_fn s390_base_pgm_handler_fn: .quad 0 @@ -77,8 +78,7 @@ s390_base_pgm_handler_fn: #else /* CONFIG_64BIT */ - .globl s390_base_mcck_handler -s390_base_mcck_handler: +ENTRY(s390_base_mcck_handler) basr %r13,0 0: l %r15,__LC_PANIC_STACK # load panic stack ahi %r15,-STACK_FRAME_OVERHEAD @@ -93,13 +93,13 @@ s390_base_mcck_handler: 2: .long s390_base_mcck_handler_fn .section .bss + .align 4 .globl s390_base_mcck_handler_fn s390_base_mcck_handler_fn: .long 0 .previous - .globl s390_base_ext_handler -s390_base_ext_handler: +ENTRY(s390_base_ext_handler) stm %r0,%r15,__LC_SAVE_AREA basr %r13,0 0: ahi %r15,-STACK_FRAME_OVERHEAD @@ -115,13 +115,13 @@ s390_base_ext_handler: 2: .long s390_base_ext_handler_fn .section .bss + .align 4 .globl s390_base_ext_handler_fn s390_base_ext_handler_fn: .long 0 .previous - .globl s390_base_pgm_handler -s390_base_pgm_handler: +ENTRY(s390_base_pgm_handler) stm %r0,%r15,__LC_SAVE_AREA basr %r13,0 0: ahi %r15,-STACK_FRAME_OVERHEAD @@ -142,6 +142,7 @@ disabled_wait_psw: .long 0x000a0000,0x00000000 + s390_base_pgm_handler .section .bss + .align 4 .globl s390_base_pgm_handler_fn s390_base_pgm_handler_fn: .long 0 diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index 1f5eb789c3a7..08ab9aa6a0d5 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -7,86 +7,74 @@ * Thomas Spatzier (tspat@de.ibm.com) */ - .globl sys32_exit_wrapper -sys32_exit_wrapper: +#include + +ENTRY(sys32_exit_wrapper) lgfr %r2,%r2 # int jg sys_exit # branch to sys_exit - .globl sys32_read_wrapper -sys32_read_wrapper: +ENTRY(sys32_read_wrapper) llgfr %r2,%r2 # unsigned int llgtr %r3,%r3 # char * llgfr %r4,%r4 # size_t jg sys32_read # branch to sys_read - .globl sys32_write_wrapper -sys32_write_wrapper: +ENTRY(sys32_write_wrapper) llgfr %r2,%r2 # unsigned int llgtr %r3,%r3 # const char * llgfr %r4,%r4 # size_t jg sys32_write # branch to system call - .globl sys32_open_wrapper -sys32_open_wrapper: +ENTRY(sys32_open_wrapper) llgtr %r2,%r2 # const char * lgfr %r3,%r3 # int lgfr %r4,%r4 # int jg sys_open # branch to system call - .globl sys32_close_wrapper -sys32_close_wrapper: +ENTRY(sys32_close_wrapper) llgfr %r2,%r2 # unsigned int jg sys_close # branch to system call - .globl sys32_creat_wrapper -sys32_creat_wrapper: +ENTRY(sys32_creat_wrapper) llgtr %r2,%r2 # const char * lgfr %r3,%r3 # int jg sys_creat # branch to system call - .globl sys32_link_wrapper -sys32_link_wrapper: +ENTRY(sys32_link_wrapper) llgtr %r2,%r2 # const char * llgtr %r3,%r3 # const char * jg sys_link # branch to system call - .globl sys32_unlink_wrapper -sys32_unlink_wrapper: +ENTRY(sys32_unlink_wrapper) llgtr %r2,%r2 # const char * jg sys_unlink # branch to system call - .globl sys32_chdir_wrapper -sys32_chdir_wrapper: +ENTRY(sys32_chdir_wrapper) llgtr %r2,%r2 # const char * jg sys_chdir # branch to system call - .globl sys32_time_wrapper -sys32_time_wrapper: +ENTRY(sys32_time_wrapper) llgtr %r2,%r2 # int * jg compat_sys_time # branch to system call - .globl sys32_mknod_wrapper -sys32_mknod_wrapper: +ENTRY(sys32_mknod_wrapper) llgtr %r2,%r2 # const char * lgfr %r3,%r3 # int llgfr %r4,%r4 # dev jg sys_mknod # branch to system call - .globl sys32_chmod_wrapper -sys32_chmod_wrapper: +ENTRY(sys32_chmod_wrapper) llgtr %r2,%r2 # const char * llgfr %r3,%r3 # mode_t jg sys_chmod # branch to system call - .globl sys32_lchown16_wrapper -sys32_lchown16_wrapper: +ENTRY(sys32_lchown16_wrapper) llgtr %r2,%r2 # const char * llgfr %r3,%r3 # __kernel_old_uid_emu31_t llgfr %r4,%r4 # __kernel_old_uid_emu31_t jg sys32_lchown16 # branch to system call - .globl sys32_lseek_wrapper -sys32_lseek_wrapper: +ENTRY(sys32_lseek_wrapper) llgfr %r2,%r2 # unsigned int lgfr %r3,%r3 # off_t llgfr %r4,%r4 # unsigned int @@ -94,8 +82,7 @@ sys32_lseek_wrapper: #sys32_getpid_wrapper # void - .globl sys32_mount_wrapper -sys32_mount_wrapper: +ENTRY(sys32_mount_wrapper) llgtr %r2,%r2 # char * llgtr %r3,%r3 # char * llgtr %r4,%r4 # char * @@ -103,102 +90,85 @@ sys32_mount_wrapper: llgtr %r6,%r6 # void * jg compat_sys_mount # branch to system call - .globl sys32_oldumount_wrapper -sys32_oldumount_wrapper: +ENTRY(sys32_oldumount_wrapper) llgtr %r2,%r2 # char * jg sys_oldumount # branch to system call - .globl sys32_setuid16_wrapper -sys32_setuid16_wrapper: +ENTRY(sys32_setuid16_wrapper) llgfr %r2,%r2 # __kernel_old_uid_emu31_t jg sys32_setuid16 # branch to system call #sys32_getuid16_wrapper # void - .globl sys32_ptrace_wrapper -sys32_ptrace_wrapper: +ENTRY(sys32_ptrace_wrapper) lgfr %r2,%r2 # long lgfr %r3,%r3 # long llgtr %r4,%r4 # long llgfr %r5,%r5 # long jg compat_sys_ptrace # branch to system call - .globl sys32_alarm_wrapper -sys32_alarm_wrapper: +ENTRY(sys32_alarm_wrapper) llgfr %r2,%r2 # unsigned int jg sys_alarm # branch to system call - .globl compat_sys_utime_wrapper -compat_sys_utime_wrapper: +ENTRY(compat_sys_utime_wrapper) llgtr %r2,%r2 # char * llgtr %r3,%r3 # struct compat_utimbuf * jg compat_sys_utime # branch to system call - .globl sys32_access_wrapper -sys32_access_wrapper: +ENTRY(sys32_access_wrapper) llgtr %r2,%r2 # const char * lgfr %r3,%r3 # int jg sys_access # branch to system call - .globl sys32_nice_wrapper -sys32_nice_wrapper: +ENTRY(sys32_nice_wrapper) lgfr %r2,%r2 # int jg sys_nice # branch to system call #sys32_sync_wrapper # void - .globl sys32_kill_wrapper -sys32_kill_wrapper: +ENTRY(sys32_kill_wrapper) lgfr %r2,%r2 # int lgfr %r3,%r3 # int jg sys_kill # branch to system call - .globl sys32_rename_wrapper -sys32_rename_wrapper: +ENTRY(sys32_rename_wrapper) llgtr %r2,%r2 # const char * llgtr %r3,%r3 # const char * jg sys_rename # branch to system call - .globl sys32_mkdir_wrapper -sys32_mkdir_wrapper: +ENTRY(sys32_mkdir_wrapper) llgtr %r2,%r2 # const char * lgfr %r3,%r3 # int jg sys_mkdir # branch to system call - .globl sys32_rmdir_wrapper -sys32_rmdir_wrapper: +ENTRY(sys32_rmdir_wrapper) llgtr %r2,%r2 # const char * jg sys_rmdir # branch to system call - .globl sys32_dup_wrapper -sys32_dup_wrapper: +ENTRY(sys32_dup_wrapper) llgfr %r2,%r2 # unsigned int jg sys_dup # branch to system call - .globl sys32_pipe_wrapper -sys32_pipe_wrapper: +ENTRY(sys32_pipe_wrapper) llgtr %r2,%r2 # u32 * jg sys_pipe # branch to system call - .globl compat_sys_times_wrapper -compat_sys_times_wrapper: +ENTRY(compat_sys_times_wrapper) llgtr %r2,%r2 # struct compat_tms * jg compat_sys_times # branch to system call - .globl sys32_brk_wrapper -sys32_brk_wrapper: +ENTRY(sys32_brk_wrapper) llgtr %r2,%r2 # unsigned long jg sys_brk # branch to system call - .globl sys32_setgid16_wrapper -sys32_setgid16_wrapper: +ENTRY(sys32_setgid16_wrapper) llgfr %r2,%r2 # __kernel_old_gid_emu31_t jg sys32_setgid16 # branch to system call #sys32_getgid16_wrapper # void - .globl sys32_signal_wrapper -sys32_signal_wrapper: +ENTRY(sys32_signal_wrapper) lgfr %r2,%r2 # int llgtr %r3,%r3 # __sighandler_t jg sys_signal @@ -207,55 +177,46 @@ sys32_signal_wrapper: #sys32_getegid16_wrapper # void - .globl sys32_acct_wrapper -sys32_acct_wrapper: +ENTRY(sys32_acct_wrapper) llgtr %r2,%r2 # char * jg sys_acct # branch to system call - .globl sys32_umount_wrapper -sys32_umount_wrapper: +ENTRY(sys32_umount_wrapper) llgtr %r2,%r2 # char * lgfr %r3,%r3 # int jg sys_umount # branch to system call - .globl compat_sys_ioctl_wrapper -compat_sys_ioctl_wrapper: +ENTRY(compat_sys_ioctl_wrapper) llgfr %r2,%r2 # unsigned int llgfr %r3,%r3 # unsigned int llgfr %r4,%r4 # unsigned int jg compat_sys_ioctl # branch to system call - .globl compat_sys_fcntl_wrapper -compat_sys_fcntl_wrapper: +ENTRY(compat_sys_fcntl_wrapper) llgfr %r2,%r2 # unsigned int llgfr %r3,%r3 # unsigned int llgfr %r4,%r4 # unsigned long jg compat_sys_fcntl # branch to system call - .globl sys32_setpgid_wrapper -sys32_setpgid_wrapper: +ENTRY(sys32_setpgid_wrapper) lgfr %r2,%r2 # pid_t lgfr %r3,%r3 # pid_t jg sys_setpgid # branch to system call - .globl sys32_umask_wrapper -sys32_umask_wrapper: +ENTRY(sys32_umask_wrapper) lgfr %r2,%r2 # int jg sys_umask # branch to system call - .globl sys32_chroot_wrapper -sys32_chroot_wrapper: +ENTRY(sys32_chroot_wrapper) llgtr %r2,%r2 # char * jg sys_chroot # branch to system call - .globl sys32_ustat_wrapper -sys32_ustat_wrapper: +ENTRY(sys32_ustat_wrapper) llgfr %r2,%r2 # dev_t llgtr %r3,%r3 # struct ustat * jg compat_sys_ustat - .globl sys32_dup2_wrapper -sys32_dup2_wrapper: +ENTRY(sys32_dup2_wrapper) llgfr %r2,%r2 # unsigned int llgfr %r3,%r3 # unsigned int jg sys_dup2 # branch to system call @@ -266,262 +227,220 @@ sys32_dup2_wrapper: #sys32_setsid_wrapper # void - .globl sys32_sigaction_wrapper -sys32_sigaction_wrapper: +ENTRY(sys32_sigaction_wrapper) lgfr %r2,%r2 # int llgtr %r3,%r3 # const struct old_sigaction * llgtr %r4,%r4 # struct old_sigaction32 * jg sys32_sigaction # branch to system call - .globl sys32_setreuid16_wrapper -sys32_setreuid16_wrapper: +ENTRY(sys32_setreuid16_wrapper) llgfr %r2,%r2 # __kernel_old_uid_emu31_t llgfr %r3,%r3 # __kernel_old_uid_emu31_t jg sys32_setreuid16 # branch to system call - .globl sys32_setregid16_wrapper -sys32_setregid16_wrapper: +ENTRY(sys32_setregid16_wrapper) llgfr %r2,%r2 # __kernel_old_gid_emu31_t llgfr %r3,%r3 # __kernel_old_gid_emu31_t jg sys32_setregid16 # branch to system call - .globl sys_sigsuspend_wrapper -sys_sigsuspend_wrapper: +ENTRY(sys_sigsuspend_wrapper) lgfr %r2,%r2 # int lgfr %r3,%r3 # int llgfr %r4,%r4 # old_sigset_t jg sys_sigsuspend - .globl compat_sys_sigpending_wrapper -compat_sys_sigpending_wrapper: +ENTRY(compat_sys_sigpending_wrapper) llgtr %r2,%r2 # compat_old_sigset_t * jg compat_sys_sigpending # branch to system call - .globl sys32_sethostname_wrapper -sys32_sethostname_wrapper: +ENTRY(sys32_sethostname_wrapper) llgtr %r2,%r2 # char * lgfr %r3,%r3 # int jg sys_sethostname # branch to system call - .globl compat_sys_setrlimit_wrapper -compat_sys_setrlimit_wrapper: +ENTRY(compat_sys_setrlimit_wrapper) llgfr %r2,%r2 # unsigned int llgtr %r3,%r3 # struct rlimit_emu31 * jg compat_sys_setrlimit # branch to system call - .globl compat_sys_old_getrlimit_wrapper -compat_sys_old_getrlimit_wrapper: +ENTRY(compat_sys_old_getrlimit_wrapper) llgfr %r2,%r2 # unsigned int llgtr %r3,%r3 # struct rlimit_emu31 * jg compat_sys_old_getrlimit # branch to system call - .globl compat_sys_getrlimit_wrapper -compat_sys_getrlimit_wrapper: +ENTRY(compat_sys_getrlimit_wrapper) llgfr %r2,%r2 # unsigned int llgtr %r3,%r3 # struct rlimit_emu31 * jg compat_sys_getrlimit # branch to system call - .globl sys32_mmap2_wrapper -sys32_mmap2_wrapper: +ENTRY(sys32_mmap2_wrapper) llgtr %r2,%r2 # struct mmap_arg_struct_emu31 * jg sys32_mmap2 # branch to system call - .globl compat_sys_getrusage_wrapper -compat_sys_getrusage_wrapper: +ENTRY(compat_sys_getrusage_wrapper) lgfr %r2,%r2 # int llgtr %r3,%r3 # struct rusage_emu31 * jg compat_sys_getrusage # branch to system call - .globl compat_sys_gettimeofday_wrapper -compat_sys_gettimeofday_wrapper: +ENTRY(compat_sys_gettimeofday_wrapper) llgtr %r2,%r2 # struct timeval_emu31 * llgtr %r3,%r3 # struct timezone * jg compat_sys_gettimeofday # branch to system call - .globl compat_sys_settimeofday_wrapper -compat_sys_settimeofday_wrapper: +ENTRY(compat_sys_settimeofday_wrapper) llgtr %r2,%r2 # struct timeval_emu31 * llgtr %r3,%r3 # struct timezone * jg compat_sys_settimeofday # branch to system call - .globl sys32_getgroups16_wrapper -sys32_getgroups16_wrapper: +ENTRY(sys32_getgroups16_wrapper) lgfr %r2,%r2 # int llgtr %r3,%r3 # __kernel_old_gid_emu31_t * jg sys32_getgroups16 # branch to system call - .globl sys32_setgroups16_wrapper -sys32_setgroups16_wrapper: +ENTRY(sys32_setgroups16_wrapper) lgfr %r2,%r2 # int llgtr %r3,%r3 # __kernel_old_gid_emu31_t * jg sys32_setgroups16 # branch to system call - .globl sys32_symlink_wrapper -sys32_symlink_wrapper: +ENTRY(sys32_symlink_wrapper) llgtr %r2,%r2 # const char * llgtr %r3,%r3 # const char * jg sys_symlink # branch to system call - .globl sys32_readlink_wrapper -sys32_readlink_wrapper: +ENTRY(sys32_readlink_wrapper) llgtr %r2,%r2 # const char * llgtr %r3,%r3 # char * lgfr %r4,%r4 # int jg sys_readlink # branch to system call - .globl sys32_uselib_wrapper -sys32_uselib_wrapper: +ENTRY(sys32_uselib_wrapper) llgtr %r2,%r2 # const char * jg sys_uselib # branch to system call - .globl sys32_swapon_wrapper -sys32_swapon_wrapper: +ENTRY(sys32_swapon_wrapper) llgtr %r2,%r2 # const char * lgfr %r3,%r3 # int jg sys_swapon # branch to system call - .globl sys32_reboot_wrapper -sys32_reboot_wrapper: +ENTRY(sys32_reboot_wrapper) lgfr %r2,%r2 # int lgfr %r3,%r3 # int llgfr %r4,%r4 # unsigned int llgtr %r5,%r5 # void * jg sys_reboot # branch to system call - .globl old32_readdir_wrapper -old32_readdir_wrapper: +ENTRY(old32_readdir_wrapper) llgfr %r2,%r2 # unsigned int llgtr %r3,%r3 # void * llgfr %r4,%r4 # unsigned int jg compat_sys_old_readdir # branch to system call - .globl old32_mmap_wrapper -old32_mmap_wrapper: +ENTRY(old32_mmap_wrapper) llgtr %r2,%r2 # struct mmap_arg_struct_emu31 * jg old32_mmap # branch to system call - .globl sys32_munmap_wrapper -sys32_munmap_wrapper: +ENTRY(sys32_munmap_wrapper) llgfr %r2,%r2 # unsigned long llgfr %r3,%r3 # size_t jg sys_munmap # branch to system call - .globl sys32_truncate_wrapper -sys32_truncate_wrapper: +ENTRY(sys32_truncate_wrapper) llgtr %r2,%r2 # const char * lgfr %r3,%r3 # long jg sys_truncate # branch to system call - .globl sys32_ftruncate_wrapper -sys32_ftruncate_wrapper: +ENTRY(sys32_ftruncate_wrapper) llgfr %r2,%r2 # unsigned int llgfr %r3,%r3 # unsigned long jg sys_ftruncate # branch to system call - .globl sys32_fchmod_wrapper -sys32_fchmod_wrapper: +ENTRY(sys32_fchmod_wrapper) llgfr %r2,%r2 # unsigned int llgfr %r3,%r3 # mode_t jg sys_fchmod # branch to system call - .globl sys32_fchown16_wrapper -sys32_fchown16_wrapper: +ENTRY(sys32_fchown16_wrapper) llgfr %r2,%r2 # unsigned int llgfr %r3,%r3 # compat_uid_t llgfr %r4,%r4 # compat_uid_t jg sys32_fchown16 # branch to system call - .globl sys32_getpriority_wrapper -sys32_getpriority_wrapper: +ENTRY(sys32_getpriority_wrapper) lgfr %r2,%r2 # int lgfr %r3,%r3 # int jg sys_getpriority # branch to system call - .globl sys32_setpriority_wrapper -sys32_setpriority_wrapper: +ENTRY(sys32_setpriority_wrapper) lgfr %r2,%r2 # int lgfr %r3,%r3 # int lgfr %r4,%r4 # int jg sys_setpriority # branch to system call - .globl compat_sys_statfs_wrapper -compat_sys_statfs_wrapper: +ENTRY(compat_sys_statfs_wrapper) llgtr %r2,%r2 # char * llgtr %r3,%r3 # struct compat_statfs * jg compat_sys_statfs # branch to system call - .globl compat_sys_fstatfs_wrapper -compat_sys_fstatfs_wrapper: +ENTRY(compat_sys_fstatfs_wrapper) llgfr %r2,%r2 # unsigned int llgtr %r3,%r3 # struct compat_statfs * jg compat_sys_fstatfs # branch to system call - .globl compat_sys_socketcall_wrapper -compat_sys_socketcall_wrapper: +ENTRY(compat_sys_socketcall_wrapper) lgfr %r2,%r2 # int llgtr %r3,%r3 # u32 * jg compat_sys_socketcall # branch to system call - .globl sys32_syslog_wrapper -sys32_syslog_wrapper: +ENTRY(sys32_syslog_wrapper) lgfr %r2,%r2 # int llgtr %r3,%r3 # char * lgfr %r4,%r4 # int jg sys_syslog # branch to system call - .globl compat_sys_setitimer_wrapper -compat_sys_setitimer_wrapper: +ENTRY(compat_sys_setitimer_wrapper) lgfr %r2,%r2 # int llgtr %r3,%r3 # struct itimerval_emu31 * llgtr %r4,%r4 # struct itimerval_emu31 * jg compat_sys_setitimer # branch to system call - .globl compat_sys_getitimer_wrapper -compat_sys_getitimer_wrapper: +ENTRY(compat_sys_getitimer_wrapper) lgfr %r2,%r2 # int llgtr %r3,%r3 # struct itimerval_emu31 * jg compat_sys_getitimer # branch to system call - .globl compat_sys_newstat_wrapper -compat_sys_newstat_wrapper: +ENTRY(compat_sys_newstat_wrapper) llgtr %r2,%r2 # char * llgtr %r3,%r3 # struct stat_emu31 * jg compat_sys_newstat # branch to system call - .globl compat_sys_newlstat_wrapper -compat_sys_newlstat_wrapper: +ENTRY(compat_sys_newlstat_wrapper) llgtr %r2,%r2 # char * llgtr %r3,%r3 # struct stat_emu31 * jg compat_sys_newlstat # branch to system call - .globl compat_sys_newfstat_wrapper -compat_sys_newfstat_wrapper: +ENTRY(compat_sys_newfstat_wrapper) llgfr %r2,%r2 # unsigned int llgtr %r3,%r3 # struct stat_emu31 * jg compat_sys_newfstat # branch to system call #sys32_vhangup_wrapper # void - .globl compat_sys_wait4_wrapper -compat_sys_wait4_wrapper: +ENTRY(compat_sys_wait4_wrapper) lgfr %r2,%r2 # pid_t llgtr %r3,%r3 # unsigned int * lgfr %r4,%r4 # int llgtr %r5,%r5 # struct rusage * jg compat_sys_wait4 # branch to system call - .globl sys32_swapoff_wrapper -sys32_swapoff_wrapper: +ENTRY(sys32_swapoff_wrapper) llgtr %r2,%r2 # const char * jg sys_swapoff # branch to system call - .globl compat_sys_sysinfo_wrapper -compat_sys_sysinfo_wrapper: +ENTRY(compat_sys_sysinfo_wrapper) llgtr %r2,%r2 # struct sysinfo_emu31 * jg compat_sys_sysinfo # branch to system call - .globl sys32_ipc_wrapper -sys32_ipc_wrapper: +ENTRY(sys32_ipc_wrapper) llgfr %r2,%r2 # uint lgfr %r3,%r3 # int lgfr %r4,%r4 # int @@ -529,8 +448,7 @@ sys32_ipc_wrapper: llgfr %r6,%r6 # u32 jg sys32_ipc # branch to system call - .globl sys32_fsync_wrapper -sys32_fsync_wrapper: +ENTRY(sys32_fsync_wrapper) llgfr %r2,%r2 # unsigned int jg sys_fsync # branch to system call @@ -538,97 +456,81 @@ sys32_fsync_wrapper: #sys32_clone_wrapper # done in clone_glue - .globl sys32_setdomainname_wrapper -sys32_setdomainname_wrapper: +ENTRY(sys32_setdomainname_wrapper) llgtr %r2,%r2 # char * lgfr %r3,%r3 # int jg sys_setdomainname # branch to system call - .globl sys32_newuname_wrapper -sys32_newuname_wrapper: +ENTRY(sys32_newuname_wrapper) llgtr %r2,%r2 # struct new_utsname * jg sys_newuname # branch to system call - .globl compat_sys_adjtimex_wrapper -compat_sys_adjtimex_wrapper: +ENTRY(compat_sys_adjtimex_wrapper) llgtr %r2,%r2 # struct compat_timex * jg compat_sys_adjtimex # branch to system call - .globl sys32_mprotect_wrapper -sys32_mprotect_wrapper: +ENTRY(sys32_mprotect_wrapper) llgtr %r2,%r2 # unsigned long (actually pointer llgfr %r3,%r3 # size_t llgfr %r4,%r4 # unsigned long jg sys_mprotect # branch to system call - .globl compat_sys_sigprocmask_wrapper -compat_sys_sigprocmask_wrapper: +ENTRY(compat_sys_sigprocmask_wrapper) lgfr %r2,%r2 # int llgtr %r3,%r3 # compat_old_sigset_t * llgtr %r4,%r4 # compat_old_sigset_t * jg compat_sys_sigprocmask # branch to system call - .globl sys_init_module_wrapper -sys_init_module_wrapper: +ENTRY(sys_init_module_wrapper) llgtr %r2,%r2 # void * llgfr %r3,%r3 # unsigned long llgtr %r4,%r4 # char * jg sys_init_module # branch to system call - .globl sys_delete_module_wrapper -sys_delete_module_wrapper: +ENTRY(sys_delete_module_wrapper) llgtr %r2,%r2 # const char * llgfr %r3,%r3 # unsigned int jg sys_delete_module # branch to system call - .globl sys32_quotactl_wrapper -sys32_quotactl_wrapper: +ENTRY(sys32_quotactl_wrapper) llgfr %r2,%r2 # unsigned int llgtr %r3,%r3 # const char * llgfr %r4,%r4 # qid_t llgtr %r5,%r5 # caddr_t jg sys_quotactl # branch to system call - .globl sys32_getpgid_wrapper -sys32_getpgid_wrapper: +ENTRY(sys32_getpgid_wrapper) lgfr %r2,%r2 # pid_t jg sys_getpgid # branch to system call - .globl sys32_fchdir_wrapper -sys32_fchdir_wrapper: +ENTRY(sys32_fchdir_wrapper) llgfr %r2,%r2 # unsigned int jg sys_fchdir # branch to system call - .globl sys32_bdflush_wrapper -sys32_bdflush_wrapper: +ENTRY(sys32_bdflush_wrapper) lgfr %r2,%r2 # int lgfr %r3,%r3 # long jg sys_bdflush # branch to system call - .globl sys32_sysfs_wrapper -sys32_sysfs_wrapper: +ENTRY(sys32_sysfs_wrapper) lgfr %r2,%r2 # int llgfr %r3,%r3 # unsigned long llgfr %r4,%r4 # unsigned long jg sys_sysfs # branch to system call - .globl sys32_personality_wrapper -sys32_personality_wrapper: +ENTRY(sys32_personality_wrapper) llgfr %r2,%r2 # unsigned int jg sys_s390_personality # branch to system call - .globl sys32_setfsuid16_wrapper -sys32_setfsuid16_wrapper: +ENTRY(sys32_setfsuid16_wrapper) llgfr %r2,%r2 # __kernel_old_uid_emu31_t jg sys32_setfsuid16 # branch to system call - .globl sys32_setfsgid16_wrapper -sys32_setfsgid16_wrapper: +ENTRY(sys32_setfsgid16_wrapper) llgfr %r2,%r2 # __kernel_old_gid_emu31_t jg sys32_setfsgid16 # branch to system call - .globl sys32_llseek_wrapper -sys32_llseek_wrapper: +ENTRY(sys32_llseek_wrapper) llgfr %r2,%r2 # unsigned int llgfr %r3,%r3 # unsigned long llgfr %r4,%r4 # unsigned long @@ -636,15 +538,13 @@ sys32_llseek_wrapper: llgfr %r6,%r6 # unsigned int jg sys_llseek # branch to system call - .globl sys32_getdents_wrapper -sys32_getdents_wrapper: +ENTRY(sys32_getdents_wrapper) llgfr %r2,%r2 # unsigned int llgtr %r3,%r3 # void * llgfr %r4,%r4 # unsigned int jg compat_sys_getdents # branch to system call - .globl compat_sys_select_wrapper -compat_sys_select_wrapper: +ENTRY(compat_sys_select_wrapper) lgfr %r2,%r2 # int llgtr %r3,%r3 # compat_fd_set * llgtr %r4,%r4 # compat_fd_set * @@ -652,112 +552,94 @@ compat_sys_select_wrapper: llgtr %r6,%r6 # struct compat_timeval * jg compat_sys_select # branch to system call - .globl sys32_flock_wrapper -sys32_flock_wrapper: +ENTRY(sys32_flock_wrapper) llgfr %r2,%r2 # unsigned int llgfr %r3,%r3 # unsigned int jg sys_flock # branch to system call - .globl sys32_msync_wrapper -sys32_msync_wrapper: +ENTRY(sys32_msync_wrapper) llgfr %r2,%r2 # unsigned long llgfr %r3,%r3 # size_t lgfr %r4,%r4 # int jg sys_msync # branch to system call - .globl compat_sys_readv_wrapper -compat_sys_readv_wrapper: +ENTRY(compat_sys_readv_wrapper) lgfr %r2,%r2 # int llgtr %r3,%r3 # const struct compat_iovec * llgfr %r4,%r4 # unsigned long jg compat_sys_readv # branch to system call - .globl compat_sys_writev_wrapper -compat_sys_writev_wrapper: +ENTRY(compat_sys_writev_wrapper) lgfr %r2,%r2 # int llgtr %r3,%r3 # const struct compat_iovec * llgfr %r4,%r4 # unsigned long jg compat_sys_writev # branch to system call - .globl sys32_getsid_wrapper -sys32_getsid_wrapper: +ENTRY(sys32_getsid_wrapper) lgfr %r2,%r2 # pid_t jg sys_getsid # branch to system call - .globl sys32_fdatasync_wrapper -sys32_fdatasync_wrapper: +ENTRY(sys32_fdatasync_wrapper) llgfr %r2,%r2 # unsigned int jg sys_fdatasync # branch to system call - .globl sys32_mlock_wrapper -sys32_mlock_wrapper: +ENTRY(sys32_mlock_wrapper) llgfr %r2,%r2 # unsigned long llgfr %r3,%r3 # size_t jg sys_mlock # branch to system call - .globl sys32_munlock_wrapper -sys32_munlock_wrapper: +ENTRY(sys32_munlock_wrapper) llgfr %r2,%r2 # unsigned long llgfr %r3,%r3 # size_t jg sys_munlock # branch to system call - .globl sys32_mlockall_wrapper -sys32_mlockall_wrapper: +ENTRY(sys32_mlockall_wrapper) lgfr %r2,%r2 # int jg sys_mlockall # branch to system call #sys32_munlockall_wrapper # void - .globl sys32_sched_setparam_wrapper -sys32_sched_setparam_wrapper: +ENTRY(sys32_sched_setparam_wrapper) lgfr %r2,%r2 # pid_t llgtr %r3,%r3 # struct sched_param * jg sys_sched_setparam # branch to system call - .globl sys32_sched_getparam_wrapper -sys32_sched_getparam_wrapper: +ENTRY(sys32_sched_getparam_wrapper) lgfr %r2,%r2 # pid_t llgtr %r3,%r3 # struct sched_param * jg sys_sched_getparam # branch to system call - .globl sys32_sched_setscheduler_wrapper -sys32_sched_setscheduler_wrapper: +ENTRY(sys32_sched_setscheduler_wrapper) lgfr %r2,%r2 # pid_t lgfr %r3,%r3 # int llgtr %r4,%r4 # struct sched_param * jg sys_sched_setscheduler # branch to system call - .globl sys32_sched_getscheduler_wrapper -sys32_sched_getscheduler_wrapper: +ENTRY(sys32_sched_getscheduler_wrapper) lgfr %r2,%r2 # pid_t jg sys_sched_getscheduler # branch to system call #sys32_sched_yield_wrapper # void - .globl sys32_sched_get_priority_max_wrapper -sys32_sched_get_priority_max_wrapper: +ENTRY(sys32_sched_get_priority_max_wrapper) lgfr %r2,%r2 # int jg sys_sched_get_priority_max # branch to system call - .globl sys32_sched_get_priority_min_wrapper -sys32_sched_get_priority_min_wrapper: +ENTRY(sys32_sched_get_priority_min_wrapper) lgfr %r2,%r2 # int jg sys_sched_get_priority_min # branch to system call - .globl sys32_sched_rr_get_interval_wrapper -sys32_sched_rr_get_interval_wrapper: +ENTRY(sys32_sched_rr_get_interval_wrapper) lgfr %r2,%r2 # pid_t llgtr %r3,%r3 # struct compat_timespec * jg sys32_sched_rr_get_interval # branch to system call - .globl compat_sys_nanosleep_wrapper -compat_sys_nanosleep_wrapper: +ENTRY(compat_sys_nanosleep_wrapper) llgtr %r2,%r2 # struct compat_timespec * llgtr %r3,%r3 # struct compat_timespec * jg compat_sys_nanosleep # branch to system call - .globl sys32_mremap_wrapper -sys32_mremap_wrapper: +ENTRY(sys32_mremap_wrapper) llgfr %r2,%r2 # unsigned long llgfr %r3,%r3 # unsigned long llgfr %r4,%r4 # unsigned long @@ -765,50 +647,43 @@ sys32_mremap_wrapper: llgfr %r6,%r6 # unsigned long jg sys_mremap # branch to system call - .globl sys32_setresuid16_wrapper -sys32_setresuid16_wrapper: +ENTRY(sys32_setresuid16_wrapper) llgfr %r2,%r2 # __kernel_old_uid_emu31_t llgfr %r3,%r3 # __kernel_old_uid_emu31_t llgfr %r4,%r4 # __kernel_old_uid_emu31_t jg sys32_setresuid16 # branch to system call - .globl sys32_getresuid16_wrapper -sys32_getresuid16_wrapper: +ENTRY(sys32_getresuid16_wrapper) llgtr %r2,%r2 # __kernel_old_uid_emu31_t * llgtr %r3,%r3 # __kernel_old_uid_emu31_t * llgtr %r4,%r4 # __kernel_old_uid_emu31_t * jg sys32_getresuid16 # branch to system call - .globl sys32_poll_wrapper -sys32_poll_wrapper: +ENTRY(sys32_poll_wrapper) llgtr %r2,%r2 # struct pollfd * llgfr %r3,%r3 # unsigned int lgfr %r4,%r4 # long jg sys_poll # branch to system call - .globl compat_sys_nfsservctl_wrapper -compat_sys_nfsservctl_wrapper: +ENTRY(compat_sys_nfsservctl_wrapper) lgfr %r2,%r2 # int llgtr %r3,%r3 # struct compat_nfsctl_arg* llgtr %r4,%r4 # union compat_nfsctl_res* jg compat_sys_nfsservctl # branch to system call - .globl sys32_setresgid16_wrapper -sys32_setresgid16_wrapper: +ENTRY(sys32_setresgid16_wrapper) llgfr %r2,%r2 # __kernel_old_gid_emu31_t llgfr %r3,%r3 # __kernel_old_gid_emu31_t llgfr %r4,%r4 # __kernel_old_gid_emu31_t jg sys32_setresgid16 # branch to system call - .globl sys32_getresgid16_wrapper -sys32_getresgid16_wrapper: +ENTRY(sys32_getresgid16_wrapper) llgtr %r2,%r2 # __kernel_old_gid_emu31_t * llgtr %r3,%r3 # __kernel_old_gid_emu31_t * llgtr %r4,%r4 # __kernel_old_gid_emu31_t * jg sys32_getresgid16 # branch to system call - .globl sys32_prctl_wrapper -sys32_prctl_wrapper: +ENTRY(sys32_prctl_wrapper) lgfr %r2,%r2 # int llgfr %r3,%r3 # unsigned long llgfr %r4,%r4 # unsigned long @@ -818,51 +693,44 @@ sys32_prctl_wrapper: #sys32_rt_sigreturn_wrapper # done in rt_sigreturn_glue - .globl sys32_rt_sigaction_wrapper -sys32_rt_sigaction_wrapper: +ENTRY(sys32_rt_sigaction_wrapper) lgfr %r2,%r2 # int llgtr %r3,%r3 # const struct sigaction_emu31 * llgtr %r4,%r4 # const struct sigaction_emu31 * llgfr %r5,%r5 # size_t jg sys32_rt_sigaction # branch to system call - .globl sys32_rt_sigprocmask_wrapper -sys32_rt_sigprocmask_wrapper: +ENTRY(sys32_rt_sigprocmask_wrapper) lgfr %r2,%r2 # int llgtr %r3,%r3 # old_sigset_emu31 * llgtr %r4,%r4 # old_sigset_emu31 * llgfr %r5,%r5 # size_t jg sys32_rt_sigprocmask # branch to system call - .globl sys32_rt_sigpending_wrapper -sys32_rt_sigpending_wrapper: +ENTRY(sys32_rt_sigpending_wrapper) llgtr %r2,%r2 # sigset_emu31 * llgfr %r3,%r3 # size_t jg sys32_rt_sigpending # branch to system call - .globl compat_sys_rt_sigtimedwait_wrapper -compat_sys_rt_sigtimedwait_wrapper: +ENTRY(compat_sys_rt_sigtimedwait_wrapper) llgtr %r2,%r2 # const sigset_emu31_t * llgtr %r3,%r3 # siginfo_emu31_t * llgtr %r4,%r4 # const struct compat_timespec * llgfr %r5,%r5 # size_t jg compat_sys_rt_sigtimedwait # branch to system call - .globl sys32_rt_sigqueueinfo_wrapper -sys32_rt_sigqueueinfo_wrapper: +ENTRY(sys32_rt_sigqueueinfo_wrapper) lgfr %r2,%r2 # int lgfr %r3,%r3 # int llgtr %r4,%r4 # siginfo_emu31_t * jg sys32_rt_sigqueueinfo # branch to system call - .globl compat_sys_rt_sigsuspend_wrapper -compat_sys_rt_sigsuspend_wrapper: +ENTRY(compat_sys_rt_sigsuspend_wrapper) llgtr %r2,%r2 # compat_sigset_t * llgfr %r3,%r3 # compat_size_t jg compat_sys_rt_sigsuspend - .globl sys32_pread64_wrapper -sys32_pread64_wrapper: +ENTRY(sys32_pread64_wrapper) llgfr %r2,%r2 # unsigned int llgtr %r3,%r3 # char * llgfr %r4,%r4 # size_t @@ -870,8 +738,7 @@ sys32_pread64_wrapper: llgfr %r6,%r6 # u32 jg sys32_pread64 # branch to system call - .globl sys32_pwrite64_wrapper -sys32_pwrite64_wrapper: +ENTRY(sys32_pwrite64_wrapper) llgfr %r2,%r2 # unsigned int llgtr %r3,%r3 # const char * llgfr %r4,%r4 # size_t @@ -879,39 +746,33 @@ sys32_pwrite64_wrapper: llgfr %r6,%r6 # u32 jg sys32_pwrite64 # branch to system call - .globl sys32_chown16_wrapper -sys32_chown16_wrapper: +ENTRY(sys32_chown16_wrapper) llgtr %r2,%r2 # const char * llgfr %r3,%r3 # __kernel_old_uid_emu31_t llgfr %r4,%r4 # __kernel_old_gid_emu31_t jg sys32_chown16 # branch to system call - .globl sys32_getcwd_wrapper -sys32_getcwd_wrapper: +ENTRY(sys32_getcwd_wrapper) llgtr %r2,%r2 # char * llgfr %r3,%r3 # unsigned long jg sys_getcwd # branch to system call - .globl sys32_capget_wrapper -sys32_capget_wrapper: +ENTRY(sys32_capget_wrapper) llgtr %r2,%r2 # cap_user_header_t llgtr %r3,%r3 # cap_user_data_t jg sys_capget # branch to system call - .globl sys32_capset_wrapper -sys32_capset_wrapper: +ENTRY(sys32_capset_wrapper) llgtr %r2,%r2 # cap_user_header_t llgtr %r3,%r3 # const cap_user_data_t jg sys_capset # branch to system call - .globl sys32_sigaltstack_wrapper -sys32_sigaltstack_wrapper: +ENTRY(sys32_sigaltstack_wrapper) llgtr %r2,%r2 # const stack_emu31_t * llgtr %r3,%r3 # stack_emu31_t * jg sys32_sigaltstack - .globl sys32_sendfile_wrapper -sys32_sendfile_wrapper: +ENTRY(sys32_sendfile_wrapper) lgfr %r2,%r2 # int lgfr %r3,%r3 # int llgtr %r4,%r4 # __kernel_off_emu31_t * @@ -920,22 +781,19 @@ sys32_sendfile_wrapper: #sys32_vfork_wrapper # done in vfork_glue - .globl sys32_truncate64_wrapper -sys32_truncate64_wrapper: +ENTRY(sys32_truncate64_wrapper) llgtr %r2,%r2 # const char * llgfr %r3,%r3 # unsigned long llgfr %r4,%r4 # unsigned long jg sys32_truncate64 # branch to system call - .globl sys32_ftruncate64_wrapper -sys32_ftruncate64_wrapper: +ENTRY(sys32_ftruncate64_wrapper) llgfr %r2,%r2 # unsigned int llgfr %r3,%r3 # unsigned long llgfr %r4,%r4 # unsigned long jg sys32_ftruncate64 # branch to system call - .globl sys32_lchown_wrapper -sys32_lchown_wrapper: +ENTRY(sys32_lchown_wrapper) llgtr %r2,%r2 # const char * llgfr %r3,%r3 # uid_t llgfr %r4,%r4 # gid_t @@ -946,156 +804,131 @@ sys32_lchown_wrapper: #sys32_geteuid_wrapper # void #sys32_getegid_wrapper # void - .globl sys32_setreuid_wrapper -sys32_setreuid_wrapper: +ENTRY(sys32_setreuid_wrapper) llgfr %r2,%r2 # uid_t llgfr %r3,%r3 # uid_t jg sys_setreuid # branch to system call - .globl sys32_setregid_wrapper -sys32_setregid_wrapper: +ENTRY(sys32_setregid_wrapper) llgfr %r2,%r2 # gid_t llgfr %r3,%r3 # gid_t jg sys_setregid # branch to system call - .globl sys32_getgroups_wrapper -sys32_getgroups_wrapper: +ENTRY(sys32_getgroups_wrapper) lgfr %r2,%r2 # int llgtr %r3,%r3 # gid_t * jg sys_getgroups # branch to system call - .globl sys32_setgroups_wrapper -sys32_setgroups_wrapper: +ENTRY(sys32_setgroups_wrapper) lgfr %r2,%r2 # int llgtr %r3,%r3 # gid_t * jg sys_setgroups # branch to system call - .globl sys32_fchown_wrapper -sys32_fchown_wrapper: +ENTRY(sys32_fchown_wrapper) llgfr %r2,%r2 # unsigned int llgfr %r3,%r3 # uid_t llgfr %r4,%r4 # gid_t jg sys_fchown # branch to system call - .globl sys32_setresuid_wrapper -sys32_setresuid_wrapper: +ENTRY(sys32_setresuid_wrapper) llgfr %r2,%r2 # uid_t llgfr %r3,%r3 # uid_t llgfr %r4,%r4 # uid_t jg sys_setresuid # branch to system call - .globl sys32_getresuid_wrapper -sys32_getresuid_wrapper: +ENTRY(sys32_getresuid_wrapper) llgtr %r2,%r2 # uid_t * llgtr %r3,%r3 # uid_t * llgtr %r4,%r4 # uid_t * jg sys_getresuid # branch to system call - .globl sys32_setresgid_wrapper -sys32_setresgid_wrapper: +ENTRY(sys32_setresgid_wrapper) llgfr %r2,%r2 # gid_t llgfr %r3,%r3 # gid_t llgfr %r4,%r4 # gid_t jg sys_setresgid # branch to system call - .globl sys32_getresgid_wrapper -sys32_getresgid_wrapper: +ENTRY(sys32_getresgid_wrapper) llgtr %r2,%r2 # gid_t * llgtr %r3,%r3 # gid_t * llgtr %r4,%r4 # gid_t * jg sys_getresgid # branch to system call - .globl sys32_chown_wrapper -sys32_chown_wrapper: +ENTRY(sys32_chown_wrapper) llgtr %r2,%r2 # const char * llgfr %r3,%r3 # uid_t llgfr %r4,%r4 # gid_t jg sys_chown # branch to system call - .globl sys32_setuid_wrapper -sys32_setuid_wrapper: +ENTRY(sys32_setuid_wrapper) llgfr %r2,%r2 # uid_t jg sys_setuid # branch to system call - .globl sys32_setgid_wrapper -sys32_setgid_wrapper: +ENTRY(sys32_setgid_wrapper) llgfr %r2,%r2 # gid_t jg sys_setgid # branch to system call - .globl sys32_setfsuid_wrapper -sys32_setfsuid_wrapper: +ENTRY(sys32_setfsuid_wrapper) llgfr %r2,%r2 # uid_t jg sys_setfsuid # branch to system call - .globl sys32_setfsgid_wrapper -sys32_setfsgid_wrapper: +ENTRY(sys32_setfsgid_wrapper) llgfr %r2,%r2 # gid_t jg sys_setfsgid # branch to system call - .globl sys32_pivot_root_wrapper -sys32_pivot_root_wrapper: +ENTRY(sys32_pivot_root_wrapper) llgtr %r2,%r2 # const char * llgtr %r3,%r3 # const char * jg sys_pivot_root # branch to system call - .globl sys32_mincore_wrapper -sys32_mincore_wrapper: +ENTRY(sys32_mincore_wrapper) llgfr %r2,%r2 # unsigned long llgfr %r3,%r3 # size_t llgtr %r4,%r4 # unsigned char * jg sys_mincore # branch to system call - .globl sys32_madvise_wrapper -sys32_madvise_wrapper: +ENTRY(sys32_madvise_wrapper) llgfr %r2,%r2 # unsigned long llgfr %r3,%r3 # size_t lgfr %r4,%r4 # int jg sys_madvise # branch to system call - .globl sys32_getdents64_wrapper -sys32_getdents64_wrapper: +ENTRY(sys32_getdents64_wrapper) llgfr %r2,%r2 # unsigned int llgtr %r3,%r3 # void * llgfr %r4,%r4 # unsigned int jg sys_getdents64 # branch to system call - .globl compat_sys_fcntl64_wrapper -compat_sys_fcntl64_wrapper: +ENTRY(compat_sys_fcntl64_wrapper) llgfr %r2,%r2 # unsigned int llgfr %r3,%r3 # unsigned int llgfr %r4,%r4 # unsigned long jg compat_sys_fcntl64 # branch to system call - .globl sys32_stat64_wrapper -sys32_stat64_wrapper: +ENTRY(sys32_stat64_wrapper) llgtr %r2,%r2 # char * llgtr %r3,%r3 # struct stat64 * jg sys32_stat64 # branch to system call - .globl sys32_lstat64_wrapper -sys32_lstat64_wrapper: +ENTRY(sys32_lstat64_wrapper) llgtr %r2,%r2 # char * llgtr %r3,%r3 # struct stat64 * jg sys32_lstat64 # branch to system call - .glo