diff options
Diffstat (limited to 'arch/um/include')
39 files changed, 61 insertions, 41 deletions
diff --git a/arch/um/include/asm/Kbuild b/arch/um/include/asm/Kbuild index b352ed09260e..398006d27e40 100644 --- a/arch/um/include/asm/Kbuild +++ b/arch/um/include/asm/Kbuild @@ -1,5 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 -generic-y += barrier.h generic-y += bpf_perf_event.h generic-y += bug.h generic-y += compat.h diff --git a/arch/um/include/asm/common.lds.S b/arch/um/include/asm/common.lds.S index 4049f2c46387..d7086b985f27 100644 --- a/arch/um/include/asm/common.lds.S +++ b/arch/um/include/asm/common.lds.S @@ -83,8 +83,8 @@ __preinit_array_end = .; } .init_array : { + /* dummy - we call this ourselves */ __init_array_start = .; - *(.init_array) __init_array_end = .; } .fini_array : { diff --git a/arch/um/include/asm/irq.h b/arch/um/include/asm/irq.h index 49ed3e35b35a..42c6205e2dc4 100644 --- a/arch/um/include/asm/irq.h +++ b/arch/um/include/asm/irq.h @@ -17,17 +17,18 @@ #define TELNETD_IRQ 12 #define XTERM_IRQ 13 #define RANDOM_IRQ 14 +#define VIRTIO_IRQ 15 #ifdef CONFIG_UML_NET_VECTOR -#define VECTOR_BASE_IRQ 15 +#define VECTOR_BASE_IRQ (VIRTIO_IRQ + 1) #define VECTOR_IRQ_SPACE 8 -#define LAST_IRQ (VECTOR_IRQ_SPACE + VECTOR_BASE_IRQ) +#define LAST_IRQ (VECTOR_IRQ_SPACE + VECTOR_BASE_IRQ - 1) #else -#define LAST_IRQ RANDOM_IRQ +#define LAST_IRQ VIRTIO_IRQ #endif diff --git a/arch/um/include/asm/irqflags.h b/arch/um/include/asm/irqflags.h index cbc6c0013a64..0642ad9035d1 100644 --- a/arch/um/include/asm/irqflags.h +++ b/arch/um/include/asm/irqflags.h @@ -32,7 +32,6 @@ static inline void arch_local_irq_disable(void) } #define ARCH_IRQ_DISABLED 0 -#define ARCh_IRQ_ENABLED (SIGIO|SIGVTALRM) #include <asm-generic/irqflags.h> diff --git a/arch/um/include/asm/kmap_types.h b/arch/um/include/asm/kmap_types.h index 2e0a6b1d8300..b0bd12de1d23 100644 --- a/arch/um/include/asm/kmap_types.h +++ b/arch/um/include/asm/kmap_types.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) - * Licensed under the GPL */ #ifndef __UM_KMAP_TYPES_H diff --git a/arch/um/include/asm/mmu.h b/arch/um/include/asm/mmu.h index da705448590f..5b072aba5b65 100644 --- a/arch/um/include/asm/mmu.h +++ b/arch/um/include/asm/mmu.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) - * Licensed under the GPL */ #ifndef __ARCH_UM_MMU_H diff --git a/arch/um/include/asm/mmu_context.h b/arch/um/include/asm/mmu_context.h index 00cefd33afdd..5aee0626e390 100644 --- a/arch/um/include/asm/mmu_context.h +++ b/arch/um/include/asm/mmu_context.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) - * Licensed under the GPL */ #ifndef __UM_MMU_CONTEXT_H diff --git a/arch/um/include/asm/page.h b/arch/um/include/asm/page.h index f878bec23576..95af12e82a32 100644 --- a/arch/um/include/asm/page.h +++ b/arch/um/include/asm/page.h @@ -1,7 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2000 - 2003 Jeff Dike (jdike@addtoit.com) * Copyright 2003 PathScale, Inc. - * Licensed under the GPL */ #ifndef __UM_PAGE_H diff --git a/arch/um/include/asm/pgalloc.h b/arch/um/include/asm/pgalloc.h index d7b282e9c4d5..023599c3fa51 100644 --- a/arch/um/include/asm/pgalloc.h +++ b/arch/um/include/asm/pgalloc.h @@ -1,8 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com) * Copyright 2003 PathScale, Inc. * Derived from include/asm-i386/pgalloc.h and include/asm-i386/pgtable.h - * Licensed under the GPL */ #ifndef __UM_PGALLOC_H diff --git a/arch/um/include/asm/pgtable-2level.h b/arch/um/include/asm/pgtable-2level.h index 179c0ea87a0c..32b3d26a7109 100644 --- a/arch/um/include/asm/pgtable-2level.h +++ b/arch/um/include/asm/pgtable-2level.h @@ -1,8 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com) * Copyright 2003 PathScale, Inc. * Derived from include/asm-i386/pgtable.h - * Licensed under the GPL */ #ifndef __UM_PGTABLE_2LEVEL_H diff --git a/arch/um/include/asm/pgtable-3level.h b/arch/um/include/asm/pgtable-3level.h index c4d876dfb9ac..9812269fefc9 100644 --- a/arch/um/include/asm/pgtable-3level.h +++ b/arch/um/include/asm/pgtable-3level.h @@ -1,7 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright 2003 PathScale Inc * Derived from include/asm-i386/pgtable.h - * Licensed under the GPL */ #ifndef __UM_PGTABLE_3LEVEL_H diff --git a/arch/um/include/asm/pgtable.h b/arch/um/include/asm/pgtable.h index b377df76cc28..e4d3ed980d82 100644 --- a/arch/um/include/asm/pgtable.h +++ b/arch/um/include/asm/pgtable.h @@ -1,8 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) * Copyright 2003 PathScale, Inc. * Derived from include/asm-i386/pgtable.h - * Licensed under the GPL */ #ifndef __UM_PGTABLE_H diff --git a/arch/um/include/asm/processor-generic.h b/arch/um/include/asm/processor-generic.h index b58b746d3f2c..afd9b267cf81 100644 --- a/arch/um/include/asm/processor-generic.h +++ b/arch/um/include/asm/processor-generic.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) - * Licensed under the GPL */ #ifndef __UM_PROCESSOR_GENERIC_H diff --git a/arch/um/include/asm/ptrace-generic.h b/arch/um/include/asm/ptrace-generic.h index 5ab20620fc97..81c647ef9c6c 100644 --- a/arch/um/include/asm/ptrace-generic.h +++ b/arch/um/include/asm/ptrace-generic.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) - * Licensed under the GPL */ #ifndef __UM_PTRACE_GENERIC_H diff --git a/arch/um/include/asm/thread_info.h b/arch/um/include/asm/thread_info.h index 4eecd960ee8c..4c19ce4c49f1 100644 --- a/arch/um/include/asm/thread_info.h +++ b/arch/um/include/asm/thread_info.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) - * Licensed under the GPL */ #ifndef __UM_THREAD_INFO_H diff --git a/arch/um/include/asm/tlbflush.h b/arch/um/include/asm/tlbflush.h index 614f2c091178..a5bda890390d 100644 --- a/arch/um/include/asm/tlbflush.h +++ b/arch/um/include/asm/tlbflush.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) - * Licensed under the GPL */ #ifndef __UM_TLBFLUSH_H diff --git a/arch/um/include/asm/uaccess.h b/arch/um/include/asm/uaccess.h index cc00fc50768f..fe66d659acad 100644 --- a/arch/um/include/asm/uaccess.h +++ b/arch/um/include/asm/uaccess.h @@ -1,7 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) * Copyright (C) 2015 Richard Weinberger (richard@nod.at) - * Licensed under the GPL */ #ifndef __UM_UACCESS_H diff --git a/arch/um/include/shared/arch.h b/arch/um/include/shared/arch.h index 4f46abda060d..880ee42a3329 100644 --- a/arch/um/include/shared/arch.h +++ b/arch/um/include/shared/arch.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) - * Licensed under the GPL */ #ifndef __ARCH_H__ diff --git a/arch/um/include/shared/as-layout.h b/arch/um/include/shared/as-layout.h index ca1843e1df15..5f286ef2721b 100644 --- a/arch/um/include/shared/as-layout.h +++ b/arch/um/include/shared/as-layout.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) - * Licensed under the GPL */ #ifndef __START_H__ diff --git a/arch/um/include/shared/elf_user.h b/arch/um/include/shared/elf_user.h index 53516b637272..fd461ee40c05 100644 --- a/arch/um/include/shared/elf_user.h +++ b/arch/um/include/shared/elf_user.h @@ -1,7 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2004 Fujitsu Siemens Computers GmbH * Author: Bodo Stroesser <bstroesser@fujitsu-siemens.com> - * Licensed under the GPL */ #ifndef __ELF_USER_H__ diff --git a/arch/um/include/shared/frame_kern.h b/arch/um/include/shared/frame_kern.h index a5cde5c433b4..ed952ac661ca 100644 --- a/arch/um/include/shared/frame_kern.h +++ b/arch/um/include/shared/frame_kern.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) - * Licensed under the GPL */ #ifndef __FRAME_KERN_H_ diff --git a/arch/um/include/shared/irq_kern.h b/arch/um/include/shared/irq_kern.h index e05bd667de15..7cd1a10c6244 100644 --- a/arch/um/include/shared/irq_kern.h +++ b/arch/um/include/shared/irq_kern.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2001, 2002 Jeff Dike (jdike@karaya.com) - * Licensed under the GPL */ #ifndef __IRQ_KERN_H__ diff --git a/arch/um/include/shared/irq_user.h b/arch/um/include/shared/irq_user.h index e7242a0ae489..107751dce153 100644 --- a/arch/um/include/shared/irq_user.h +++ b/arch/um/include/shared/irq_user.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) - * Licensed under the GPL */ #ifndef __IRQ_USER_H__ diff --git a/arch/um/include/shared/kern.h b/arch/um/include/shared/kern.h index 6cd01240bbf0..3a9c75a8413c 100644 --- a/arch/um/include/shared/kern.h +++ b/arch/um/include/shared/kern.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2000 Jeff Dike (jdike@karaya.com) - * Licensed under the GPL */ #ifndef __KERN_H__ diff --git a/arch/um/include/shared/kern_util.h b/arch/um/include/shared/kern_util.h index 35ab97e4bb9b..ccafb62e8cce 100644 --- a/arch/um/include/shared/kern_util.h +++ b/arch/um/include/shared/kern_util.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) - * Licensed under the GPL */ #ifndef __KERN_UTIL_H__ diff --git a/arch/um/include/shared/longjmp.h b/arch/um/include/shared/longjmp.h index b3315c1f198b..85a1cc290ecb 100644 --- a/arch/um/include/shared/longjmp.h +++ b/arch/um/include/shared/longjmp.h @@ -18,7 +18,7 @@ extern void longjmp(jmp_buf, int); enable = get_signals(); \ n = setjmp(*buf); \ if(n != 0) \ - set_signals(enable); \ + set_signals_trace(enable); \ n; }) #endif diff --git a/arch/um/include/shared/mem.h b/arch/um/include/shared/mem.h index 5cd40e99e8d5..4862c91d4213 100644 --- a/arch/um/include/shared/mem.h +++ b/arch/um/include/shared/mem.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) - * Licensed under the GPL */ #ifndef __MEM_H__ diff --git a/arch/um/include/shared/net_kern.h b/arch/um/include/shared/net_kern.h index 40442b98b173..a87be13c5b87 100644 --- a/arch/um/include/shared/net_kern.h +++ b/arch/um/include/shared/net_kern.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2002 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) - * Licensed under the GPL */ #ifndef __UM_NET_KERN_H diff --git a/arch/um/include/shared/net_user.h b/arch/um/include/shared/net_user.h index 3dabbe128e40..1b0531769a5e 100644 --- a/arch/um/include/shared/net_user.h +++ b/arch/um/include/shared/net_user.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) - * Licensed under the GPL */ #ifndef __UM_NET_USER_H__ diff --git a/arch/um/include/shared/os.h b/arch/um/include/shared/os.h index 4a62ac4251a5..506bcd1bca68 100644 --- a/arch/um/include/shared/os.h +++ b/arch/um/include/shared/os.h @@ -1,8 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2015 Anton Ivanov (aivanov@{brocade.com,kot-begemot.co.uk}) * Copyright (C) 2015 Thomas Meyer (thomas@m3y3r.de) * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) - * Licensed under the GPL */ #ifndef __OS_H__ @@ -36,6 +36,8 @@ #define OS_LIB_PATH "/usr/lib/" #endif +#define OS_SENDMSG_MAX_FDS 8 + /* * types taken from stat_file() in hostfs_user.c * (if they are wrong here, they are wrong there...). @@ -176,6 +178,9 @@ extern unsigned os_major(unsigned long long dev); extern unsigned os_minor(unsigned long long dev); extern unsigned long long os_makedev(unsigned major, unsigned minor); extern int os_falloc_punch(int fd, unsigned long long offset, int count); +extern int os_eventfd(unsigned int initval, int flags); +extern int os_sendmsg_fds(int fd, const void *buf, unsigned int len, + const int *fds, unsigned int fds_num); /* start_up.c */ extern void os_early_checks(void); @@ -232,6 +237,7 @@ extern void block_signals(void); extern void unblock_signals(void); extern int get_signals(void); extern int set_signals(int enable); +extern int set_signals_trace(int enable); extern int os_is_signal_stack(void); extern void deliver_alarm(void); @@ -317,4 +323,10 @@ extern unsigned long os_get_top_address(void); long syscall(long number, ...); +/* irqflags tracing */ +extern void block_signals_trace(void); +extern void unblock_signals_trace(void); +extern void um_trace_signals_on(void); +extern void um_trace_signals_off(void); + #endif diff --git a/arch/um/include/shared/ptrace_user.h b/arch/um/include/shared/ptrace_user.h index 56b2f284b108..95455e8996e7 100644 --- a/arch/um/include/shared/ptrace_user.h +++ b/arch/um/include/shared/ptrace_user.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) - * Licensed under the GPL */ #ifndef __PTRACE_USER_H__ diff --git a/arch/um/include/shared/registers.h b/arch/um/include/shared/registers.h index a74449b5b0e3..0c50fa6e8a55 100644 --- a/arch/um/include/shared/registers.h +++ b/arch/um/include/shared/registers.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2004 PathScale, Inc - * Licensed under the GPL */ #ifndef __REGISTERS_H diff --git a/arch/um/include/shared/sigio.h b/arch/um/include/shared/sigio.h index 434f1a9ae4b3..8fe8f57c05de 100644 --- a/arch/um/include/shared/sigio.h +++ b/arch/um/include/shared/sigio.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) - * Licensed under the GPL */ #ifndef __SIGIO_H__ diff --git a/arch/um/include/shared/skas/mm_id.h b/arch/um/include/shared/skas/mm_id.h index 48dd0989ddaa..4337b4ced095 100644 --- a/arch/um/include/shared/skas/mm_id.h +++ b/arch/um/include/shared/skas/mm_id.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2005 Jeff Dike (jdike@karaya.com) - * Licensed under the GPL */ #ifndef __MM_ID_H diff --git a/arch/um/include/shared/skas/skas.h b/arch/um/include/shared/skas/skas.h index 911f3c45ad1f..c93d2cbc8f32 100644 --- a/arch/um/include/shared/skas/skas.h +++ b/arch/um/include/shared/skas/skas.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) - * Licensed under the GPL */ #ifndef __SKAS_H diff --git a/arch/um/include/shared/skas/stub-data.h b/arch/um/include/shared/skas/stub-data.h index 13f404e1262b..6b01d97a9386 100644 --- a/arch/um/include/shared/skas/stub-data.h +++ b/arch/um/include/shared/skas/stub-data.h @@ -1,8 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2015 Thomas Meyer (thomas@m3y3r.de) * Copyright (C) 2005 Jeff Dike (jdike@karaya.com) - * Licensed under the GPL */ #ifndef __STUB_DATA_H diff --git a/arch/um/include/shared/timer-internal.h b/arch/um/include/shared/timer-internal.h index 9991ec2371e4..2d2d13c9b46f 100644 --- a/arch/um/include/shared/timer-internal.h +++ b/arch/um/include/shared/timer-internal.h @@ -1,7 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2012 - 2014 Cisco Systems * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) - * Licensed under the GPL */ #ifndef __TIMER_INTERNAL_H__ @@ -43,6 +43,11 @@ static inline void time_travel_set_timer_expiry(unsigned long long expiry) { time_travel_timer_expiry = expiry; } + +static inline void time_travel_set_timer_interval(unsigned long long interval) +{ + time_travel_timer_interval = interval; +} #else #define time_travel_mode TT_MODE_OFF #define time_travel_time 0 @@ -61,6 +66,10 @@ static inline void time_travel_set_timer_expiry(unsigned long long expiry) { } +static inline void time_travel_set_timer_interval(unsigned long long interval) +{ +} + #define time_travel_timer_mode TT_TMR_DISABLED #endif diff --git a/arch/um/include/shared/um_malloc.h b/arch/um/include/shared/um_malloc.h index 6395fef6b69b..13da93284c2c 100644 --- a/arch/um/include/shared/um_malloc.h +++ b/arch/um/include/shared/um_malloc.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2005 Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> - * Licensed under the GPL */ #ifndef __UM_MALLOC_H__ diff --git a/arch/um/include/shared/user.h b/arch/um/include/shared/user.h index 4cff19f6207a..e793e4212f0a 100644 --- a/arch/um/include/shared/user.h +++ b/arch/um/include/shared/user.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) - * Licensed under the GPL */ #ifndef __USER_H__ |