diff options
Diffstat (limited to 'arch/parisc/kernel')
-rw-r--r-- | arch/parisc/kernel/Makefile | 2 | ||||
-rw-r--r-- | arch/parisc/kernel/alternative.c | 98 | ||||
-rw-r--r-- | arch/parisc/kernel/ftrace.c | 17 | ||||
-rw-r--r-- | arch/parisc/kernel/module.c | 14 | ||||
-rw-r--r-- | arch/parisc/kernel/pci-dma.c | 4 | ||||
-rw-r--r-- | arch/parisc/kernel/setup.c | 84 | ||||
-rw-r--r-- | arch/parisc/kernel/syscall.S | 23 | ||||
-rw-r--r-- | arch/parisc/kernel/syscall_table.S | 459 | ||||
-rw-r--r-- | arch/parisc/kernel/syscalls/Makefile | 55 | ||||
-rw-r--r-- | arch/parisc/kernel/syscalls/syscall.tbl | 369 | ||||
-rw-r--r-- | arch/parisc/kernel/syscalls/syscallhdr.sh | 36 | ||||
-rw-r--r-- | arch/parisc/kernel/syscalls/syscalltbl.sh | 36 |
12 files changed, 630 insertions, 567 deletions
diff --git a/arch/parisc/kernel/Makefile b/arch/parisc/kernel/Makefile index e5de34d00b1a..8e5f1ab65c68 100644 --- a/arch/parisc/kernel/Makefile +++ b/arch/parisc/kernel/Makefile @@ -7,7 +7,7 @@ extra-y := head.o vmlinux.lds obj-y := cache.o pacache.o setup.o pdt.o traps.o time.o irq.o \ pa7300lc.o syscall.o entry.o sys_parisc.o firmware.o \ - ptrace.o hardware.o inventory.o drivers.o \ + ptrace.o hardware.o inventory.o drivers.o alternative.o \ signal.o hpmc.o real2.o parisc_ksyms.o unaligned.o \ process.o processor.o pdc_cons.o pdc_chassis.o unwind.o diff --git a/arch/parisc/kernel/alternative.c b/arch/parisc/kernel/alternative.c new file mode 100644 index 000000000000..bf2274e01a96 --- /dev/null +++ b/arch/parisc/kernel/alternative.c @@ -0,0 +1,98 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Alternative live-patching for parisc. + * Copyright (C) 2018 Helge Deller <deller@gmx.de> + * + */ + +#include <asm/processor.h> +#include <asm/sections.h> +#include <asm/alternative.h> + +#include <linux/module.h> + +static int no_alternatives; +static int __init setup_no_alternatives(char *str) +{ + no_alternatives = 1; + return 1; +} +__setup("no-alternatives", setup_no_alternatives); + +void __init_or_module apply_alternatives(struct alt_instr *start, + struct alt_instr *end, const char *module_name) +{ + struct alt_instr *entry; + int index = 0, applied = 0; + int num_cpus = num_online_cpus(); + + for (entry = start; entry < end; entry++, index++) { + + u32 *from, len, cond, replacement; + + from = (u32 *)((ulong)&entry->orig_offset + entry->orig_offset); + len = entry->len; + cond = entry->cond; + replacement = entry->replacement; + + WARN_ON(!cond); + + if (cond != ALT_COND_ALWAYS && no_alternatives) + continue; + + pr_debug("Check %d: Cond 0x%x, Replace %02d instructions @ 0x%px with 0x%08x\n", + index, cond, len, from, replacement); + + if ((cond & ALT_COND_NO_SMP) && (num_cpus != 1)) + continue; + if ((cond & ALT_COND_NO_DCACHE) && (cache_info.dc_size != 0)) + continue; + if ((cond & ALT_COND_NO_ICACHE) && (cache_info.ic_size != 0)) + continue; + + /* + * If the PDC_MODEL capabilities has Non-coherent IO-PDIR bit + * set (bit #61, big endian), we have to flush and sync every + * time IO-PDIR is changed in Ike/Astro. + */ + if ((cond & ALT_COND_NO_IOC_FDC) && + (boot_cpu_data.pdc.capabilities & PDC_MODEL_IOPDIR_FDC)) + continue; + + /* Want to replace pdtlb by a pdtlb,l instruction? */ + if (replacement == INSN_PxTLB) { + replacement = *from; + if (boot_cpu_data.cpu_type >= pcxu) /* >= pa2.0 ? */ + replacement |= (1 << 10); /* set el bit */ + } + + /* + * Replace instruction with NOPs? + * For long distance insert a branch instruction instead. + */ + if (replacement == INSN_NOP && len > 1) + replacement = 0xe8000002 + (len-2)*8; /* "b,n .+8" */ + + pr_debug("Do %d: Cond 0x%x, Replace %02d instructions @ 0x%px with 0x%08x\n", + index, cond, len, from, replacement); + + /* Replace instruction */ + *from = replacement; + applied++; + } + + pr_info("%s%salternatives: applied %d out of %d patches\n", + module_name ? : "", module_name ? " " : "", + applied, index); +} + + +void __init apply_alternatives_all(void) +{ + set_kernel_text_rw(1); + + apply_alternatives((struct alt_instr *) &__alt_instructions, + (struct alt_instr *) &__alt_instructions_end, NULL); + + set_kernel_text_rw(0); +} diff --git a/arch/parisc/kernel/ftrace.c b/arch/parisc/kernel/ftrace.c index 6fa8535d3cce..e46a4157a894 100644 --- a/arch/parisc/kernel/ftrace.c +++ b/arch/parisc/kernel/ftrace.c @@ -30,7 +30,6 @@ static void __hot prepare_ftrace_return(unsigned long *parent, unsigned long self_addr) { unsigned long old; - struct ftrace_graph_ent trace; extern int parisc_return_to_handler; if (unlikely(ftrace_graph_is_dead())) @@ -41,19 +40,9 @@ static void __hot prepare_ftrace_return(unsigned long *parent, old = *parent; - trace.func = self_addr; - trace.depth = current->curr_ret_stack + 1; - - /* Only trace if the calling function expects to */ - if (!ftrace_graph_entry(&trace)) - return; - - if (ftrace_push_return_trace(old, self_addr, &trace.depth, - 0, NULL) == -EBUSY) - return; - - /* activate parisc_return_to_handler() as return point */ - *parent = (unsigned long) &parisc_return_to_handler; + if (!function_graph_enter(old, self_addr, 0, NULL)) + /* activate parisc_return_to_handler() as return point */ + *parent = (unsigned long) &parisc_return_to_handler; } #endif /* CONFIG_FUNCTION_GRAPH_TRACER */ diff --git a/arch/parisc/kernel/module.c b/arch/parisc/kernel/module.c index b5b3cb00f1fb..43778420614b 100644 --- a/arch/parisc/kernel/module.c +++ b/arch/parisc/kernel/module.c @@ -877,6 +877,8 @@ int module_finalize(const Elf_Ehdr *hdr, int i; unsigned long nsyms; const char *strtab = NULL; + const Elf_Shdr *s; + char *secstrings; Elf_Sym *newptr, *oldptr; Elf_Shdr *symhdr = NULL; #ifdef DEBUG @@ -948,6 +950,18 @@ int module_finalize(const Elf_Ehdr *hdr, nsyms = newptr - (Elf_Sym *)symhdr->sh_addr; DEBUGP("NEW num_symtab %lu\n", nsyms); symhdr->sh_size = nsyms * sizeof(Elf_Sym); + + /* find .altinstructions section */ + secstrings = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset; + for (s = sechdrs; s < sechdrs + hdr->e_shnum; s++) { + void *aseg = (void *) s->sh_addr; + char *secname = secstrings + s->sh_name; + + if (!strcmp(".altinstructions", secname)) + /* patch .altinstructions */ + apply_alternatives(aseg, aseg + s->sh_size, me->name); + } + return 0; } diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c index 04c48f1ef3fb..239162355b58 100644 --- a/arch/parisc/kernel/pci-dma.c +++ b/arch/parisc/kernel/pci-dma.c @@ -404,7 +404,7 @@ static void *pcxl_dma_alloc(struct device *dev, size_t size, order = get_order(size); size = 1 << (order + PAGE_SHIFT); vaddr = pcxl_alloc_range(size); - paddr = __get_free_pages(flag, order); + paddr = __get_free_pages(flag | __GFP_ZERO, order); flush_kernel_dcache_range(paddr, size); paddr = __pa(paddr); map_uncached_pages(vaddr, size, paddr); @@ -429,7 +429,7 @@ static void *pcx_dma_alloc(struct device *dev, size_t size, if ((attrs & DMA_ATTR_NON_CONSISTENT) == 0) return NULL; - addr = (void *)__get_free_pages(flag, get_order(size)); + addr = (void *)__get_free_pages(flag | __GFP_ZERO, get_order(size)); if (addr) *dma_handle = (dma_addr_t)virt_to_phys(addr); diff --git a/arch/parisc/kernel/setup.c b/arch/parisc/kernel/setup.c index cd227f1cf629..f2cf86ac279b 100644 --- a/arch/parisc/kernel/setup.c +++ b/arch/parisc/kernel/setup.c @@ -99,10 +99,6 @@ void __init dma_ops_init(void) case pcxl2: pa7300lc_init(); - case pcxl: /* falls through */ - case pcxs: - case pcxt: - hppa_dma_ops = &dma_direct_ops; break; default: break; @@ -305,86 +301,6 @@ static int __init parisc_init_resources(void) return 0; } -static int no_alternatives __initdata; -static int __init setup_no_alternatives(char *str) -{ - no_alternatives = 1; - return 1; -} -__setup("no-alternatives", setup_no_alternatives); - -static void __init apply_alternatives_all(void) -{ - struct alt_instr *entry; - int index = 0, applied = 0; - - - pr_info("alternatives: %spatching kernel code\n", - no_alternatives ? "NOT " : ""); - if (no_alternatives) - return; - - set_kernel_text_rw(1); - - for (entry = (struct alt_instr *) &__alt_instructions; - entry < (struct alt_instr *) &__alt_instructions_end; - entry++, index++) { - - u32 *from, len, cond, replacement; - - from = (u32 *)((ulong)&entry->orig_offset + entry->orig_offset); - len = entry->len; - cond = entry->cond; - replacement = entry->replacement; - - WARN_ON(!cond); - pr_debug("Check %d: Cond 0x%x, Replace %02d instructions @ 0x%px with 0x%08x\n", - index, cond, len, from, replacement); - - if ((cond & ALT_COND_NO_SMP) && (num_online_cpus() != 1)) - continue; - if ((cond & ALT_COND_NO_DCACHE) && (cache_info.dc_size != 0)) - continue; - if ((cond & ALT_COND_NO_ICACHE) && (cache_info.ic_size != 0)) - continue; - - /* - * If the PDC_MODEL capabilities has Non-coherent IO-PDIR bit - * set (bit #61, big endian), we have to flush and sync every - * time IO-PDIR is changed in Ike/Astro. - */ - if ((cond & ALT_COND_NO_IOC_FDC) && - (boot_cpu_data.pdc.capabilities & PDC_MODEL_IOPDIR_FDC)) - continue; - - /* Want to replace pdtlb by a pdtlb,l instruction? */ - if (replacement == INSN_PxTLB) { - replacement = *from; - if (boot_cpu_data.cpu_type >= pcxu) /* >= pa2.0 ? */ - replacement |= (1 << 10); /* set el bit */ - } - - /* - * Replace instruction with NOPs? - * For long distance insert a branch instruction instead. - */ - if (replacement == INSN_NOP && len > 1) - replacement = 0xe8000002 + (len-2)*8; /* "b,n .+8" */ - - pr_debug("Do %d: Cond 0x%x, Replace %02d instructions @ 0x%px with 0x%08x\n", - index, cond, len, from, replacement); - - /* Replace instruction */ - *from = replacement; - applied++; - } - - pr_info("alternatives: applied %d out of %d patches\n", applied, index); - - set_kernel_text_rw(0); -} - - extern void gsc_init(void); extern void processor_init(void); extern void ccio_init(void); diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S index 9505c317818d..4f77bd9be66b 100644 --- a/arch/parisc/kernel/syscall.S +++ b/arch/parisc/kernel/syscall.S @@ -640,7 +640,8 @@ cas_action: sub,<> %r28, %r25, %r0 2: stw %r24, 0(%r26) /* Free lock */ - stw,ma %r20, 0(%sr2,%r20) + sync + stw %r20, 0(%sr2,%r20) #if ENABLE_LWS_DEBUG /* Clear thread register indicator */ stw %r0, 4(%sr2,%r20) @@ -654,7 +655,8 @@ cas_action: 3: /* Error occurred on load or store */ /* Free lock */ - stw,ma %r20, 0(%sr2,%r20) + sync + stw %r20, 0(%sr2,%r20) #if ENABLE_LWS_DEBUG stw %r0, 4(%sr2,%r20) #endif @@ -855,7 +857,8 @@ cas2_action: cas2_end: /* Free lock */ - stw,ma %r20, 0(%sr2,%r20) + sync + stw %r20, 0(%sr2,%r20) /* Enable interrupts */ ssm PSW_SM_I, %r0 /* Return to userspace, set no error */ @@ -865,7 +868,8 @@ cas2_end: 22: /* Error occurred on load or store */ /* Free lock */ - stw,ma %r20, 0(%sr2,%r20) + sync + stw %r20, 0(%sr2,%r20) ssm PSW_SM_I, %r0 ldo 1(%r0),%r28 b lws_exit @@ -919,19 +923,24 @@ ENTRY(lws_table) END(lws_table) /* End of lws table */ +#define __SYSCALL(nr, entry, nargs) ASM_ULONG_INSN entry .align 8 ENTRY(sys_call_table) .export sys_call_table,data -#include "syscall_table.S" +#ifdef CONFIG_64BIT +#include <asm/syscall_table_c32.h> /* Compat syscalls */ +#else +#include <asm/syscall_table_32.h> /* 32-bit native syscalls */ +#endif END(sys_call_table) #ifdef CONFIG_64BIT .align 8 ENTRY(sys_call_table64) -#define SYSCALL_TABLE_64BIT -#include "syscall_table.S" +#include <asm/syscall_table_64.h> /* 64-bit native syscalls */ END(sys_call_table64) #endif +#undef __SYSCALL /* All light-weight-syscall atomic operations diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S deleted file mode 100644 index fe3f2a49d2b1..000000000000 --- a/arch/parisc/kernel/syscall_table.S +++ /dev/null @@ -1,459 +0,0 @@ -/* System Call Table - * - * Copyright (C) 1999-2004 Matthew Wilcox <willy at parisc-linux.org> - * Copyright (C) 2000-2001 John Marvin <jsm at parisc-linux.org> - * Copyright (C) 2000 Alan Modra <amodra at parisc-linux.org> - * Copyright (C) 2000-2003 Paul Bame <bame at parisc-linux.org> - * Copyright (C) 2000 Philipp Rumpf <prumpf with tux.org> - * Copyright (C) 2000 Michael Ang <mang with subcarrier.org> - * Copyright (C) 2000 David Huggins-Daines <dhd with pobox.org> - * Copyright (C) 2000 Grant Grundler <grundler at parisc-linux.org> - * Copyright (C) 2001 Richard Hirst <rhirst with parisc-linux.org> - * Copyright (C) 2001-2002 Ryan Bradetich <rbrad at parisc-linux.org> - * Copyright (C) 2001-2007 Helge Deller <deller at parisc-linux.org> - * Copyright (C) 2000-2001 Thomas Bogendoerfer <tsbogend at parisc-linux.org> - * Copyright (C) 2002 Randolph Chung <tausq with parisc-linux.org> - * Copyright (C) 2005-2006 Kyle McMartin <kyle at parisc-linux.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#if defined(CONFIG_64BIT) && !defined(SYSCALL_TABLE_64BIT) -/* Use ENTRY_SAME for 32-bit syscalls which are the same on wide and - * narrow palinux. Use ENTRY_DIFF for those where a 32-bit specific - * implementation is required on wide palinux. Use ENTRY_COMP where - * the compatibility layer has a useful 32-bit implementation. - */ -#define ENTRY_SAME(_name_) .dword sys_##_name_ -#define ENTRY_DIFF(_name_) .dword sys32_##_name_ -#define ENTRY_UHOH(_name_) .dword sys32_##unimplemented -#define ENTRY_OURS(_name_) .dword parisc_##_name_ -#define ENTRY_COMP(_name_) .dword compat_sys_##_name_ -#elif defined(CONFIG_64BIT) && defined(SYSCALL_TABLE_64BIT) -#define ENTRY_SAME(_name_) .dword sys_##_name_ -#define ENTRY_DIFF(_name_) .dword sys_##_name_ -#define ENTRY_UHOH(_name_) .dword sys_##_name_ -#define ENTRY_OURS(_name_) .dword sys_##_name_ -#define ENTRY_COMP(_name_) .dword sys_##_name_ -#else -#define ENTRY_SAME(_name_) .word sys_##_name_ -#define ENTRY_DIFF(_name_) .word sys_##_name_ -#define ENTRY_UHOH(_name_) .word sys_##_name_ -#define ENTRY_OURS(_name_) .word parisc_##_name_ -#define ENTRY_COMP(_name_) .word sys_##_name_ -#endif - -90: ENTRY_SAME(restart_syscall) /* 0 */ -91: ENTRY_SAME(exit) - ENTRY_SAME(fork_wrapper) - ENTRY_SAME(read) - ENTRY_SAME(write) - ENTRY_COMP(open) /* 5 */ - ENTRY_SAME(close) - ENTRY_SAME(waitpid) - ENTRY_SAME(creat) - ENTRY_SAME(link) - ENTRY_SAME(unlink) /* 10 */ - ENTRY_COMP(execve) - ENTRY_SAME(chdir) - /* See comments in kernel/time.c!!! Maybe we don't need this? */ - ENTRY_COMP(time) - ENTRY_SAME(mknod) - ENTRY_SAME(chmod) /* 15 */ - ENTRY_SAME(lchown) - ENTRY_SAME(socket) - /* struct stat is MAYBE identical wide and narrow ?? */ - ENTRY_COMP(newstat) - ENTRY_COMP(lseek) - ENTRY_SAME(getpid) /* 20 */ - /* the 'void * data' parameter may need re-packing in wide */ - ENTRY_COMP(mount) - /* concerned about struct sockaddr in wide/narrow */ - /* ---> I think sockaddr is OK unless the compiler packs the struct */ - /* differently to align the char array */ - ENTRY_SAME(bind) - ENTRY_SAME(setuid) - ENTRY_SAME(getuid) - ENTRY_COMP(stime) /* 25 */ - ENTRY_COMP(ptrace) - ENTRY_SAME(alarm) - /* see stat comment */ - ENTRY_COMP(newfstat) - ENTRY_SAME(pause) - /* struct utimbuf uses time_t which might vary */ - ENTRY_COMP(utime) /* 30 */ - /* struct sockaddr... */ - ENTRY_SAME(connect) - ENTRY_SAME(listen) - ENTRY_SAME(access) - ENTRY_SAME(nice) - /* struct sockaddr... */ - ENTRY_SAME(accept) /* 35 */ - ENTRY_SAME(sync) - ENTRY_SAME(kill) - ENTRY_SAME(rename) - ENTRY_SAME(mkdir) - ENTRY_SAME(rmdir) /* 40 */ - ENTRY_SAME(dup) - ENTRY_SAME(pipe) - ENTRY_COMP(times) - /* struct sockaddr... */ - ENTRY_SAME(getsockname) - /* it seems possible brk() could return a >4G pointer... */ - ENTRY_SAME(brk) /* 45 */ - ENTRY_SAME(setgid) - ENTRY_SAME(getgid) - ENTRY_SAME(signal) - ENTRY_SAME(geteuid) - ENTRY_SAME(getegid) /* 50 */ - ENTRY_SAME(acct) - ENTRY_SAME(umount) - /* struct sockaddr... */ - ENTRY_SAME(getpeername) - ENTRY_COMP(ioctl) - ENTRY_COMP(fcntl) /* 55 */ - ENTRY_SAME(socketpair) - ENTRY_SAME(setpgid) - ENTRY_SAME(send) - ENTRY_SAME(newuname) - ENTRY_SAME(umask) /* 60 */ - ENTRY_SAME(chroot) - ENTRY_COMP(ustat) - ENTRY_SAME(dup2) - ENTRY_SAME(getppid) - ENTRY_SAME(getpgrp) /* 65 */ - ENTRY_SAME(setsid) - ENTRY_SAME(pivot_root) - /* I don't like this */ - ENTRY_UHOH(sgetmask) - ENTRY_UHOH(ssetmask) - ENTRY_SAME(setreuid) /* 70 */ - ENTRY_SAME(setregid) - ENTRY_SAME(mincore) - ENTRY_COMP(sigpending) - ENTRY_SAME(sethostname) - /* Following 3 have linux-common-code structs containing longs -( */ - ENTRY_COMP(setrlimit) /* 75 */ - ENTRY_COMP(getrlimit) - ENTRY_COMP(getrusage) - /* struct timeval and timezone are maybe?? consistent wide and narrow */ - ENTRY_COMP(gettimeofday) - ENTRY_COMP(settimeofday) - ENTRY_SAME(getgroups) /* 80 */ - ENTRY_SAME(setgroups) - /* struct socketaddr... */ - ENTRY_SAME(sendto) - ENTRY_SAME(symlink) - /* see stat comment */ - ENTRY_COMP(newlstat) - ENTRY_SAME(readlink) /* 85 */ - ENTRY_SAME(ni_syscall) /* was uselib */ - ENTRY_SAME(swapon) - ENTRY_SAME(reboot) - ENTRY_SAME(mmap2) - ENTRY_SAME(mmap) /* 90 */ - ENTRY_SAME(munmap) - ENTRY_COMP(truncate) - ENTRY_COMP(ftruncate) - ENTRY_SAME(fchmod) - ENTRY_SAME(fchown) /* 95 */ - ENTRY_SAME(getpriority) - ENTRY_SAME(setpriority) - ENTRY_SAME(recv) - ENTRY_COMP(statfs) - ENTRY_COMP(fstatfs) /* 100 */ - ENTRY_SAME(stat64) - ENTRY_SAME(ni_syscall) /* was socketcall */ - ENTRY_SAME(syslog) - /* even though manpage says struct timeval contains longs, ours has - * time_t and suseconds_t -- both of which are safe wide/narrow */ - ENTRY_COMP(setitimer) - ENTRY_COMP(getitimer) /* 105 */ - ENTRY_SAME(capget) - ENTRY_SAME(capset) - ENTRY_OURS(pread64) - ENTRY_OURS(pwrite64) - ENTRY_SAME(getcwd) /* 110 */ - ENTRY_SAME(vhangup) - ENTRY_SAME(fstat64) - ENTRY_SAME(vfork_wrapper) - /* struct rusage contains longs... */ - ENTRY_COMP(wait4) - ENTRY_SAME(swapoff) /* 115 */ - ENTRY_COMP(sysinfo) - ENTRY_SAME(shutdown) - ENTRY_SAME(fsync) - ENTRY_SAME(madvise) - ENTRY_SAME(clone_wrapper) /* 120 */ - ENTRY_SAME(setdomainname) - ENTRY_COMP(sendfile) - /* struct sockaddr... */ - ENTRY_SAME(recvfrom) - /* struct timex contains longs */ - ENTRY_COMP(adjtimex) - ENTRY_SAME(mprotect) /* 125 */ - /* old_sigset_t forced to 32 bits. Beware glibc sigset_t */ - ENTRY_COMP(sigprocmask) - ENTRY_SAME(ni_syscall) /* create_module */ - ENTRY_SAME(init_module) - ENTRY_SAME(delete_module) - ENTRY_SAME(ni_syscall) /* 130: get_kernel_syms */ - /* time_t inside struct dqblk */ - ENTRY_SAME(quotactl) - ENTRY_SAME(getpgid) - ENTRY_SAME(fchdir) - ENTRY_SAME(bdflush) - ENTRY_SAME(sysfs) /* 135 */ - ENTRY_OURS(personality) - ENTRY_SAME(ni_syscall) /* for afs_syscall */ - ENTRY_SAME(setfsuid) - ENTRY_SAME(setfsgid) - /* I think this might work */ - ENTRY_SAME(llseek) /* 140 */ - ENTRY_COMP(getdents) - /* it is POSSIBLE that select will be OK because even though fd_set - * contains longs, the macros and sizes are clever. */ - ENTRY_COMP(select) - ENTRY_SAME(flock) - ENTRY_SAME(msync) - /* struct iovec contains pointers */ - ENTRY_COMP(readv) /* 145 */ - ENTRY_COMP(writev) - ENTRY_SAME(getsid) - ENTRY_SAME(fdatasync) - /* struct __sysctl_args is a mess */ - ENTRY_COMP(sysctl) - ENTRY_SAME(mlock) /* 150 */ - ENTRY_SAME(munlock) - ENTRY_SAME(mlockall) - ENTRY_SAME(munlockall) - /* struct sched_param is ok for now */ - ENTRY_SAME(sched_setparam) - ENTRY_SAME(sched_getparam) /* 155 */ - ENTRY_SAME(sched_setscheduler) - ENTRY_SAME(sched_getscheduler) - ENTRY_SAME(sched_yield) - ENTRY_SAME(sched_get_priority_max) - ENTRY_SAME(sched_get_priority_min) /* 160 */ - ENTRY_COMP(sched_rr_get_interval) - ENTRY_COMP(nanosleep) - ENTRY_SAME(mremap) - ENTRY_SAME(setresuid) - ENTRY_SAME(getresuid) /* 165 */ - ENTRY_COMP(sigaltstack) - ENTRY_SAME(ni_syscall) /* query_module */ - ENTRY_SAME(poll) - /* structs contain pointers and an in_addr... */ - ENTRY_SAME(ni_syscall) /* was nfsservctl */ - ENTRY_SAME(setresgid) /* 170 */ - ENTRY_SAME(getresgid) - ENTRY_SAME(prctl) - /* signals need a careful review */ - ENTRY_SAME(rt_sigreturn_wrapper) - ENTRY_COMP(rt_sigaction) - ENTRY_COMP(rt_sigprocmask) /* 175 */ - ENTRY_COMP(rt_sigpending) - ENTRY_COMP(rt_sigtimedwait) - /* even though the struct siginfo_t is different, it appears like - * all the paths use values which should be same wide and narrow. - * Also the struct is padded to 128 bytes which means we don't have - * to worry about faulting trying to copy in a larger 64-bit - * struct from a 32-bit user-space app. - */ - ENTRY_COMP(rt_sigqueueinfo) - ENTRY_COMP(rt_sigsuspend) - ENTRY_SAME(chown) /* 180 */ - /* setsockopt() used by iptables: SO_SET_REPLACE/SO_SET_ADD_COUNTERS */ - ENTRY_COMP(setsockopt) - ENTRY_COMP(getsockopt) - ENTRY_COMP(sendmsg) - ENTRY_COMP(recvmsg) - ENTRY_SAME(semop) /* 185 */ - ENTRY_SAME(semget) - ENTRY_COMP(semctl) - ENTRY_COMP(msgsnd) - ENTRY_COMP(msgrcv) - ENTRY_SAME(msgget) /* 190 */ - ENTRY_COMP(msgctl) - ENTRY_COMP(shmat) - ENTRY_SAME(shmdt) - ENTRY_SAME(shmget) - ENTRY_COMP(shmctl) /* 195 */ - ENTRY_SAME(ni_syscall) /* streams1 */ - ENTRY_SAME(ni_syscall) /* streams2 */ - ENTRY_SAME(lstat64) - ENTRY_OURS(truncate64) - ENTRY_OURS(ftruncate64) /* 200 */ - ENTRY_SAME(getdents64) - ENTRY_COMP(fcntl64) - ENTRY_SAME(ni_syscall) /* attrctl -- dead */ - ENTRY_SAME(ni_syscall) /* acl_get -- dead */ - ENTRY_SAME(ni_syscall) /* 205 (acl_set -- dead) */ - ENTRY_SAME(gettid) - ENTRY_OURS(readahead) - ENTRY_SAME(tkill) - ENTRY_COMP(sendfile64) - ENTRY_COMP(futex) /* 210 */ - ENTRY_COMP(sched_setaffinity) - ENTRY_COMP(sched_getaffinity) - ENTRY_SAME(ni_syscall) /* set_thread_area */ - ENTRY_SAME(ni_syscall) /* get_thread_area */ - ENTRY_COMP(io_setup) /* 215 */ - ENTRY_SAME(io_destroy) - ENTRY_COMP(io_getevents) - ENTRY_COMP(io_submit) - ENTRY_SAME(io_cancel) - ENTRY_SAME(ni_syscall) /* 220: was alloc_hugepages */ - ENTRY_SAME(ni_syscall) /* was free_hugepages */ - ENTRY_SAME(exit_group) - ENTRY_COMP(lookup_dcookie) - ENTRY_SAME(epoll_create) - ENTRY_SAME(epoll_ctl) /* 225 */ - ENTRY_SAME(epoll_wait) - ENTRY_SAME(remap_file_pages) - ENTRY_COMP(semtimedop) - ENTRY_COMP(mq_open) - ENTRY_SAME(mq_unlink) /* 230 */ - ENTRY_COMP(mq_timedsend) - ENTRY_COMP(mq_timedreceive) - ENTRY_COMP(mq_notify) - ENTRY_COMP(mq_getsetattr) - ENTRY_COMP(waitid) /* 235 */ - ENTRY_OURS(fadvise64_64) - ENTRY_SAME(set_tid_address) - ENTRY_SAME(setxattr) - ENTRY_SAME(lsetxattr) - ENTRY_SAME(fsetxattr) /* 240 */ - ENTRY_SAME(getxattr) - ENTRY_SAME(lgetxattr) - ENTRY_SAME(fgetxattr) - ENTRY_SAME(listxattr) - ENTRY_SAME(llistxattr) /* 245 */ - ENTRY_SAME(flistxattr) - ENTRY_SAME(removexattr) - ENTRY_SAME(lremovexattr) - ENTRY_SAME(fremovexattr) - ENTRY_COMP(timer_create) /* 250 */ - ENTRY_COMP(timer_settime) - ENTRY_COMP(timer_gettime) - ENTRY_SAME(timer_getoverrun) - ENTRY_SAME(timer_delete) - ENTRY_COMP(clock_settime) /* 255 */ - ENTRY_COMP(clock_gettime) - ENTRY_COMP(clock_getres) - ENTRY_COMP(clock_nanosleep) - ENTRY_SAME(tgkill) - ENTRY_COMP(mbind) /* 260 */ - ENTRY_COMP(get_mempolicy) - ENTRY_COMP(set_mempolicy) - ENTRY_SAME(ni_syscall) /* 263: reserved for vserver */ - ENTRY_SAME(add_key) - ENTRY_SAME(request_key) /* 265 */ - ENTRY_COMP(keyctl) - ENTRY_SAME(ioprio_set) - ENTRY_SAME(ioprio_get) - ENTRY_SAME(inotify_init) - ENTRY_SAME(inotify_add_watch) /* 270 */ - ENTRY_SAME(inotify_rm_watch) - ENTRY_SAME(migrate_pages) - ENTRY_COMP(pselect6) - ENTRY_COMP(ppoll) - ENTRY_COMP(openat) /* 275 */ - ENTRY_SAME(mkdirat) - ENTRY_SAME(mknodat) - ENTRY_SAME(fchownat) - ENTRY_COMP(futimesat) - ENTRY_SAME(fstatat64) /* 280 */ - ENTRY_SAME(unlinkat) - ENTRY_SAME(renameat) - ENTRY_SAME(linkat) - ENTRY_SAME(symlinkat) - ENTRY_SAME(readlinkat) /* 285 */ - ENTRY_SAME(fchmodat) - ENTRY_SAME(faccessat) - ENTRY_SAME(unshare) - ENTRY_COMP(set_robust_list) - ENTRY_COMP(get_robust_list) /* 290 */ - ENTRY_SAME(splice) - ENTRY_OURS(sync_file_range) - ENTRY_SAME(tee) - ENTRY_COMP(vmsplice) - ENTRY_COMP(move_pages) /* 295 */ - ENTRY_SAME(getcpu) - ENTRY_COMP(epoll_pwait) - ENTRY_COMP(statfs64) - ENTRY_COMP(fstatfs64) - ENTRY_COMP(kexec_load) /* 300 */ - ENTRY_COMP(utimensat) - ENTRY_COMP(signalfd) - ENTRY_SAME(ni_syscall) /* was timerfd */ - ENTRY_SAME(eventfd) - ENTRY_OURS(fallocate) /* 305 */ - ENTRY_SAME(timerfd_create) - ENTRY_COMP(timerfd_settime) - ENTRY_COMP(timerfd_gettime) - ENTRY_COMP(signalfd4) - ENTRY_SAME(eventfd2) /* 310 */ - ENTRY_SAME(epoll_create1) - ENTRY_SAME(dup3) - ENTRY_SAME(pipe2) - ENTRY_SAME(inotify_init1) - ENTRY_COMP(preadv) /* 315 */ - ENTRY_COMP(pwritev) - ENTRY_COMP(rt_tgsigqueueinfo) - ENTRY_SAME(perf_event_open) - ENTRY_COMP(recvmmsg) - ENTRY_SAME(accept4) /* 320 */ - ENTRY_SAME(prlimit64) - ENTRY_SAME(fanotify_init) - ENTRY_DIFF(fanotify_mark) - ENTRY_COMP(clock_adjtime) - ENTRY_SAME(name_to_handle_at) /* 325 */ - ENTRY_COMP(open_by_handle_at) - ENTRY_SAME(syncfs) - ENTRY_SAME(setns) - ENTRY_COMP(sendmmsg) - ENTRY_COMP(process_vm_readv) /* 330 */ - ENTRY_COMP(process_vm_writev) - ENTRY_SAME(kcmp) - ENTRY_SAME(finit_module) - ENTRY_SAME(sched_setattr) - ENTRY_SAME(sched_getattr) /* 335 */ - ENTRY_COMP(utimes) - ENTRY_SAME(renameat2) - ENTRY_SAME(seccomp) - ENTRY_SAME(getrandom) - ENTRY_SAME(memfd_create) /* 340 */ - ENTRY_SAME(bpf) - ENTRY_COMP(execveat) - ENTRY_SAME(membarrier) - ENTRY_SAME(userfaultfd) - ENTRY_SAME(mlock2) /* 345 */ - ENTRY_SAME(copy_file_range) - ENTRY_COMP(preadv2) - ENTRY_COMP(pwritev2) - ENTRY_SAME(statx) - ENTRY_COMP(io_pgetevents) /* 350 */ - - -.ifne (. - 90b) - (__NR_Linux_syscalls * (91b - 90b)) -.error "size of syscall table does not fit value of __NR_Linux_syscalls" -.endif - -#undef ENTRY_SAME -#undef ENTRY_DIFF -#undef ENTRY_UHOH -#undef ENTRY_COMP -#undef ENTRY_OURS diff --git a/arch/parisc/kernel/syscalls/Makefile b/arch/parisc/kernel/syscalls/Makefile new file mode 100644 index 000000000000..c22a21c39f30 --- /dev/null +++ b/arch/parisc/kernel/syscalls/Makefile @@ -0,0 +1,55 @@ +# SPDX-License-Identifier: GPL-2.0 +kapi := arch/$(SRCARCH)/include/generated/asm +uapi := arch/$(SRCARCH)/include/generated/uapi/asm + +_dummy := $(shell [ -d '$(uapi)' ] || mkdir -p '$(uapi)') \ + $(shell [ -d '$(kapi)' ] || mkdir -p '$(kapi)') + +syscall := $(srctree)/$(src)/syscall.tbl +syshdr := $(srctree)/$(src)/syscallhdr.sh +systbl := $(srctree)/$(src)/syscalltbl.sh + +quiet_cmd_syshdr = SYSHDR $@ + cmd_syshdr = $(CONFIG_SHELL) '$(syshdr)' '$<' '$@' \ + '$(syshdr_abis_$(basetarget))' \ + '$(syshdr_pfx_$(basetarget))' \ + '$(syshdr_offset_$(basetarget))' + +quiet_cmd_systbl = SYSTBL $@ + cmd_systbl = $(CONFIG_SHELL) '$(systbl)' '$<' '$@' \ + '$(systbl_abis_$(basetarget))' \ + '$(systbl_abi_$(basetarget))' \ + '$(systbl_offset_$(basetarget))' + +syshdr_abis_unistd_32 := common,32 +$(uapi)/unistd_32.h: $(syscall) $(syshdr) + $(call if_changed,syshdr) + +syshdr_abis_unistd_64 := common,64 +$(uapi)/unistd_64.h: $(syscall) $(syshdr) + $(call if_changed,syshdr) + +systbl_abis_syscall_table_32 := common,32 +$(kapi)/syscall_table_32.h: $(syscall) $(systbl) + $(call if_changed,systbl) + +systbl_abis_syscall_table_64 := common,64 +$(kapi)/syscall_table_64.h: $(syscall) $(systbl) + $(call if_changed,systbl) + +systbl_abis_syscall_table_c32 := common,32 +systbl_abi_syscall_table_c32 := c32 +$(kapi)/syscall_table_c32.h: $(syscall) $(systbl) + $(call if_changed,systbl) + +uapisyshdr-y += unistd_32.h unistd_64.h +kapisyshdr-y += syscall_table_32.h \ + syscall_table_64.h \ + syscall_table_c32.h + +targets += $(uapisyshdr-y) $(kapisyshdr-y) + +PHONY += all +all: $(addprefix $(uapi)/,$(uapisyshdr-y)) +all: $(addprefix $(kapi)/,$(kapisyshdr-y)) + @: diff --git a/arch/parisc/kernel/syscalls/syscall.tbl b/arch/parisc/kernel/syscalls/syscall.tbl new file mode 100644 index 000000000000..9bbd2f9f56c8 --- /dev/null +++ b/arch/parisc/kernel/syscalls/syscall.tbl @@ -0,0 +1,369 @@ +# SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note +# +# system call numbers and entry vectors for parisc +# +# The format is: +# <number> <abi> <name> <entry point> <compat entry point> +# +# The <abi> can be common, 64, or 32 for this file. +# +0 common restart_syscall sys_restart_syscall +1 common exit sys_exit +2 common fork sys_fork_wrapper +3 common read sys_read +4 common write sys_write +5 common open sys_open compat_sys_open +6 common close sys_close +7 common waitpid sys_waitpid +8 common creat sys_creat +9 common link sys_link +10 common unlink sys_unlink +11 common execve sys_execve compat_sys_execve +12 common chdir sys_chdir +13 common time sys_time compat_sys_time +14 common mknod sys_mknod +15 common chmod sys_chmod +16 common lchown sys_lchown +17 common socket sys_socket +18 common stat sys_newstat compat_sys_newstat +19 common lseek sys_lseek compat_sys_lseek +20 common getpid sys_getpid +21 common mount sys_mount compat_sys_mount +22 common bind sys_bind +23 common setuid sys_setuid +24 common getuid sys_getuid +25 common stime sys_stime compat_sys_stime +26 common ptrace sys_ptrace compat_sys_ptrace +27 common alarm sys_alarm +28 common fstat sys_newfstat compat_sys_newfstat +29 common pause sys_pause +30 common utime sys_utime compat_sys_utime +31 common connect sys_connect +32 common listen sys_listen +33 common access sys_access +34 common nice sys_nice +35 common accept sys_accept +36 common sync sys_sync +37 common kill sys_kill +38 common rename sys_rename +39 common mkdir sys_mkdir +40 common rmdir sys_rmdir +41 common dup sys_dup +42 common pipe sys_pipe +43 common times sys_times compat_sys_times +44 common getsockname sys_getsockname +45 common brk sys_brk +46 common setgid sys_setgid +47 common getgid sys_getgid +48 common signal sys_signal +49 common geteuid sys_geteuid +50 common getegid sys_getegid +51 common acct sys_acct +52 common umount2 sys_umount +53 common getpeername sys_getpeername +54 common ioctl sys_ioctl compat_sys_ioctl +55 common fcntl sys_fcntl compat_sys_fcntl +56 common socketpair sys_socketpair +57 common setpgid sys_setpgid +58 common send sys_send +59 common uname sys_newuname +60 common umask sys_umask +61 common chroot sys_chroot +62 common ustat sys_ustat compat_sys_ustat +63 common dup2 sys_dup2 +64 common getppid sys_getppid +65 common getpgrp sys_getpgrp +66 common setsid sys_setsid +67 common pivot_root sys_pivot_root +68 common sgetmask sys_sgetmask sys32_unimplemented +69 common ssetmask sys_ssetmask sys32_unimplemented +70 common setreuid sys_setreuid +71 common setregid sys_setregid +72 common mincore sys_mincore +73 common sigpending sys_sigpending compat_sys_sigpending +74 common sethostname sys_sethostname +75 common setrlimit sys_setrlimit compat_sys_setrlimit +76 common getrlimit sys_getrlimit compat_sys_getrlimit +77 common getrusage sys_getrusage compat_sys_getrusage +78 common gettimeofday sys_gettimeofday compat_sys_gettimeofday +79 common settimeofday sys_settimeofday compat_sys_settimeofday +80 common getgroups sys_getgroups +81 common setgroups sys_setgroups +82 common sendto sys_sendto +83 common symlink sys_symlink +84 common lstat sys_newlstat compat_sys_newlstat +85 common readlink sys_readlink +86 common uselib sys_ni_syscall +87 common swapon sys_swapon +88 common reboot sys_reboot +89 common mmap2 sys_mmap2 +90 common mmap sys_mmap +91 common munmap sys_munmap +92 common truncate sys_truncate compat_sys_truncate +93 common ftruncate sys_ftruncate compat_sys_ftruncate +94 common fchmod sys_fchmod +95 common fchown sys_fchown +96 common getpriority sys_getpriority +97 common setpriority sys_setpriority +98 common recv sys_recv +99 common statfs sys_statfs compat_sys_statfs +100 common fstatfs sys_fstatfs compat_sys_fstatfs +101 common stat64 sys_stat64 +# 102 was socketcall +103 common syslog sys_syslog +104 common setitimer sys_setitimer compat_sys_setitimer +105 common getitimer sys_getitimer compat_sys_getitimer +106 common capget sys_capget +107 common capset sys_capset +108 32 pread64 parisc_pread64 +108 64 pread64 sys_pread64 +109 32 pwrite64 parisc_pwrite64 +109 64 pwrite64 sys_pwrite64 +110 common getcwd sys_getcwd +111 common vhangup sys_vhangup +112 common fstat64 sys_fstat64 +113 common vfork sys_vfork_wrapper +114 common wait4 sys_wait4 compat_sys_wait4 +115 common swapoff sys_swapoff +116 common sysinfo sys_sysinfo compat_sys_sysinfo +117 common shutdown sys_shutdown +118 common fsync sys_fsync +119 common madvise sys_madvise +120 common clone sys_clone_wrapper +121 common setdomainname sys_setdomainname +122 common sendfile sys_sendfile compat_sys_sendfile +123 common recvfrom sys_recvfrom +124 common adjtimex sys_adjtimex compat_sys_adjtimex +125 common mprotect sys_mprotect +126 common sigprocmask sys_sigprocmask compat_sys_sigprocmask +# 127 was create_module +128 common init_module sys_init_module +129 common delete_module sys_delete_module +# 130 was get_kernel_syms +131 common quotactl sys_quotactl +132 common getpgid sys_getpgid +133 common fchdir sys_fchdir +134 common bdflush sys_bdflush +135 common sysfs sys_sysfs +136 32 personality parisc_personality +136 64 personality sys_personality +# 137 was afs_syscall +138 common setfsuid sys_setfsuid +139 common setfsgid sys_setfsgid +140 common _llseek sys_llseek +141 common getdents sys_getdents compat_sys_getdents +142 common _newselect sys_select compat_sys_select +143 common flock sys_flock +144 common msync sys_msync +145 common readv sys_readv compat_sys_readv +146 common writev sys_writev compat_sys_writev +147 common getsid sys_getsid +148 common fdatasync sys_fdatasync +149 common _sysctl sys_sysctl compat_sys_sysctl +150 common mlock sys_mlock +151 common munlock sys_munlock +152 common mlockall sys_mlockall +153 common munlockall sys_munlockall +154 common sched_setparam sys_sched_setparam +155 common sched_getparam sys_sched_getparam +156 common sched_setscheduler sys_sched_setscheduler +157 common sched_getscheduler sys_sched_getscheduler +158 common sched_yield sys_sched_yield +159 common sched_get_priority_max sys_sched_get_priority_max +160 common sched_get_priority_min sys_sched_get_priority_min +161 common sched_rr_get_interval sys_sched_rr_get_interval compat_sys_sched_rr_get_interval +162 common nanosleep sys_nanosleep compat_sys_nanosleep +163 common mremap sys_mremap +164 common setresuid sys_setresuid +165 common getresuid sys_getresuid +166 common sigaltstack sys_sigaltstack compat_sys_sigaltstack +# 167 was query_module +168 common poll sys_poll +# 169 was nfsservctl +170 common setresgid sys_setresgid +171 common getresgid sys_getresgid +172 common prctl sys_prctl +173 common rt_sigreturn sys_rt_sigreturn_wrapper +174 common rt_sigaction sys_rt_sigaction compat_sys_rt_sigaction +175 common rt_sigprocmask sys_rt_sigprocmask compat_sys_rt_sigprocmask +176 common rt_sigpending sys_rt_sigpending compat_sys_rt_sigpending +177 common rt_sigtimedwait sys_rt_sigtimedwait compat_sys_rt_sigtimedwait +178 common rt_sigqueueinfo sys_rt_sigqueueinfo compat_sys_rt_sigqueueinfo +179 common rt_sigsuspend sys_rt_sigsuspend compat_sys_rt_sigsuspend +180 common chown sys_chown +181 common setsockopt sys_setsockopt compat_sys_setsockopt +182 common getsockopt sys_getsockopt compat_sys_getsockopt +183 common sendmsg sys_sendmsg compat_sys_sendmsg +184 common recvmsg sys_recvmsg compat_sys_recvmsg +185 common semop sys_semop +186 common semget sys_semget +187 common semctl sys_semctl compat_sys_semctl +188 common msgsnd sys_msgsnd compat_sys_msgsnd +189 common msgrcv sys_msgrcv compat_sys_msgrcv +190 common msgget sys_msgget +191 common msgctl sys_msgctl compat_sys_msgctl +192 common shmat sys_shmat compat_sys_shmat +193 common shmdt sys_shmdt +194 common shmget sys_shmget +195 common shmctl sys_shmctl compat_sys_shmctl +# 196 was getpmsg +# 197 was putpmsg +198 common lstat64 sys_lstat64 +199 32 truncate64 parisc_truncate64 +199 64 truncate64 sys_truncate64 +200 32 ftruncate64 parisc_ftruncate64 +200 64 ftruncate64 sys_ftruncate64 +201 common getdents64 sys_getdents64 +202 common fcntl64 sys_fcntl64 compat_sys_fcntl64 +# 203 was attrctl +# 204 was acl_get +# 205 was acl_set +206 common gettid sys_gettid +207 32 readahead parisc_readahead +207 64 readahead sys_readahead +208 common tkill sys_tkill +209 common sendfile64 sys_sendfile64 compat_sys_sendfile64 +210 common futex sys_futex compat_sys_futex +211 common sched_setaffinity sys_sched_setaffinity compat_sys_sched_setaffinity +212 common sched_getaffinity sys_sched_getaffinity compat_sys_sched_getaffinity +# 213 was set_thread_area +# 214 was get_thread_area +215 common io_setup sys_io_setup compat_sys_io_setup +216 common io_destroy sys_io_destroy +217 common io_getevents sys_io_getevents compat_sys_io_getevents +218 common io_submit sys_io_submit compat_sys_io_submit +219 common io_cancel sys_io_cancel +# 220 was alloc_hugepages +# 221 was free_hugepages +222 common exit_group sys_exit_group +223 common lookup_dcookie sys_lookup_dcookie compat_sys_lookup_dcookie +224 common epoll_create sys_epoll_create +225 common epoll_ctl sys_epoll_ctl +226 common epoll_wait sys_epoll_wait +227 common remap_file_pages sys_remap_file_pages +228 common semtimedop sys_semtimedop compat_sys_semtimedop +229 common mq_open sys_mq_open compat_sys_mq_open +230 common mq_unlink sys_mq_unlink +231 common mq_timedsend sys_mq_timedsend compat_sys_mq_timedsend +232 common mq_timedreceive sys_mq_timedreceive compat_sys_mq_timedreceive +233 common mq_notify sys_mq_notify compat_sys_mq_notify +234 common mq_getsetattr sys_mq_getsetattr compat_sys_mq_getsetattr +235 common waitid sys_waitid compat_sys_waitid +236 32 fadvise64_64 parisc_fadvise64_64 +236 64 fadvise64_64 sys_fadvise64_64 +237 common set_tid_address sys_set_tid_address +238 common setxattr sys_setxattr +239 common lsetxattr sys_lsetxattr +240 common fsetxattr sys_fsetxattr +241 common getxattr sys_getxattr +242 common lgetxattr sys_lgetxattr +243 common fgetxattr sys_fgetxattr +244 common listxattr sys_listxattr +245 common llistxattr sys_llistxattr +246 common flistxattr sys_flistxattr +247 common removexattr sys_removexattr +248 common lremovexattr sys_lremovexattr +249 common fremovexattr sys_fremovexattr +250 common timer_create sys_timer_create compat_sys_timer_create +251 common timer_settime sys_timer_settime compat_sys_timer_settime +252 common timer_gettime sys_timer_gettime compat_sys_timer_gettime +253 common timer_getoverrun sys_timer_getoverrun +254 common timer_delete sys_timer_delete +255 common clock_settime sys_clock_settime compat_sys_clock_settime +256 common clock_gettime sys_clock_gettime compat_sys_clock_gettime +257 common clock_getres sys_clock_getres compat_sys_clock_getres +258 common clock_nanosleep sys_clock_nanosleep compat_sys_clock_nanosleep +259 common tgkill sys_tgkill +260 common mbind sys_mbind compat_sys_mbind +261 common get_mempolicy sys_get_mempolicy compat_sys_get_mempolicy +262 common set_mempolicy sys_set_mempolicy compat_sys_set_mempolicy +# 263 was vserver +264 common add_key sys_add_key +265 common request_key sys_request_key +266 common keyctl sys_keyctl compat_sys_keyctl +267 common ioprio_set sys_ioprio_set +268 common ioprio_get sys_ioprio_get +269 common inotify_init sys_inotify_init +270 common inotify_add_watch sys_inotify_add_watch +271 common inotify_rm_watch sys_inotify_rm_watch +272 common migrate_pages sys_migrate_pages +273 common pselect6 sys_pselect6 compat_sys_pselect6 +274 common ppoll sys_ppoll compat_sys_ppoll +275 common openat sys_openat compat_sys_openat +276 common mkdirat sys_mkdirat +277 common mknodat sys_mknodat +278 common fchownat sys_fchownat +279 common futimesat sys_futimesat compat_sys_futimesat +280 common fstatat64 sys_fstatat64 +281 common unlinkat sys_unlinkat +282 common renameat sys_renameat +283 common linkat sys_linkat +284 common symlinkat sys_symlinkat +285 common readlinkat sys_readlinkat +286 common fchmodat sys_fchmodat +287 common faccessat sys_faccessat +288 common unshare sys_unshare +289 common set_robust_list sys_set_robust_list compat_sys_set_robust_list +290 common get_robust_list sys_get_robust_list compat_sys_get_robust_list +291 common splice sys_splice +292 32 sync_file_range parisc_sync_file_range +292 64 sync_file_range sys_sync_file_range +293 common tee sys_tee +294 common vmsplice sys_vmsplice compat_sys_vmsplice +295 common move_pages sys_move_pages compat_sys_move_pages +296 common getcpu sys_getcpu +297 common epoll_pwait sys_epoll_pwait compat_sys_epoll_pwait +298 common statfs64 sys_statfs64 compat_sys_statfs64 +299 common fstatfs64 sys_fstatfs64 compat_sys_fstatfs64 +300 common kexec_load sys_kexec_load compat_sys_kexec_load +301 common utimensat sys_utimensat compat_sys_utimensat +302 common signalfd sys_signalfd compat_sys_signalfd +# 303 was timerfd +304 common eventfd sys_eventfd +305 32 fallocate parisc_fallocate +305 64 fallocate sys_fallocate +306 common timerfd_create sys_timerfd_create +307 common timerfd_settime sys_timerfd_settime compat_sys_timerfd_settime +308 common timerfd_gettime sys_timerfd_gettime compat_sys_timerfd_gettime +309 common signalfd4 sys_signalfd4 compat_sys_signalfd4 +310 common eventfd2 sys_eventfd2 +311 common epoll_create1 sys_epoll_create1 +312 common dup3 sys_dup3 +313 common pipe2 sys_pipe2 +314 common inotify_init1 sys_inotify_init1 +315 common preadv sys_preadv compat_sys_preadv +316 common pwritev sys_pwritev compat_sys_pwritev +317 common rt_tgsigqueueinfo sys_rt_tgsigqueueinfo compat_sys_rt_tgsigqueueinfo +318 common perf_event_open sys_perf_event_open +319 common recvmmsg sys_recvmmsg compat_sys_recvmmsg +320 common accept4 sys_accept4 +321 common prlimit64 sys_prlimit64 +322 common fanotify_init sys_fanotify_init +323 common fanotify_mark sys_fanotify_mark sys32_fanotify_mark +324 common clock_adjtime sys_clock_adjtime compat_sys_clock_adjtime +325 common name_to_handle_at sys_name_to_handle_at +326 common open_by_handle_at sys_open_by_handle_at compat_sys_open_by_handle_at +327 common syncfs sys_syncfs +328 common setns sys_setns +329 common sendmmsg sys_sendmmsg compat_sys_sendmmsg +330 common process_vm_readv sys_process_vm_readv compat_sys_process_vm_readv +331 common process_vm_writev sys_process_vm_writev compat_sys_process_vm_writev +332 common kcmp sys_kcmp +333 common finit_module sys_finit_module +334 common sched_setattr sys_sched_setattr +335 common sched_getattr sys_sched_getattr +336 common utimes sys_utimes compat_sys_utimes +337 common renameat2 sys_renameat2 +338 common seccomp sys_seccomp +339 common getrandom sys_getrandom +340 common memfd_create sys_memfd_create +341 common bpf sys_bpf +342 common execveat sys_execveat compat_sys_execveat +343 common membarrier sys_membarrier +344 common userfaultfd sys_userfaultfd +345 common mlock2 sys_mlock2 +346 common copy_file_range sys_copy_file_range +347 common preadv2 sys_preadv2 compat_sys_preadv2 +348 common pwritev2 sys_pwritev2 compat_sys_pwritev2 +349 common statx sys_statx +350 common io_pgetevents sys_io_pgetevents compat_sys_io_pgetevents diff --git a/arch/parisc/kernel/syscalls/syscallhdr.sh b/arch/parisc/kernel/syscalls/syscallhdr.sh new file mode 100644 index 000000000000..50242b747d7c --- /dev/null +++ b/arch/parisc/kernel/syscalls/syscallhdr.sh @@ -0,0 +1,36 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 + +in="$1" +out="$2" +my_abis=`echo "($3)" | tr ',' '|'` +prefix="$4" +offset="$5" + +fileguard=_UAPI_ASM_PARISC_`basename "$out" | sed \ + -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/' \ + -e 's/[^A-Z0-9_]/_/g' -e 's/__/_/g'` +grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | ( + printf "#ifndef %s\n" "${fileguard}" + printf "#define %s\n" "${fileguard}" + printf "\n" + + nxt=0 + while read nr abi name entry compat ; do + if [ -z "$offset" ]; then + printf "#define __NR_%s%s\t%s\n" \ + "${prefix}" "${name}" "${nr}" + else + printf "#define __NR_%s%s\t(%s + %s)\n" \ + "${prefix}" "${name}" "${offset}" "${nr}" + fi + nxt=$((nr+1)) + done + + printf "\n" + printf "#ifdef __KERNEL__\n" + printf "#define __NR_syscalls\t%s\n" "${nxt}" + printf "#endif\n" + printf "\n" + printf "#endif /* %s */" "${fileguard}" +) > "$out" diff --git a/arch/parisc/kernel/syscalls/syscalltbl.sh b/arch/parisc/kernel/syscalls/syscalltbl.sh new file mode 100644 index 000000000000..45b5bae26240 --- /dev/null +++ b/arch/parisc/kernel/syscalls/syscalltbl.sh @@ -0,0 +1,36 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 + +in="$1" +out="$2" +my_abis=`echo "($3)" | tr ',' '|'` +my_abi="$4" +offset="$5" + +emit() { + t_nxt="$1" + t_nr="$2" + t_entry="$3" + + while [ $t_nxt -lt $t_nr ]; do + printf "__SYSCALL(%s, sys_ni_syscall, )\n" "${t_nxt}" + t_nxt=$((t_nxt+1)) + done + printf "__SYSCALL(%s, %s, )\n" "${t_nxt}" "${t_entry}" +} + +grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | ( + nxt=0 + if [ -z "$offset" ]; then + offset=0 + fi + + while read nr abi name entry compat ; do + if [ "$my_abi" = "c32" ] && [ ! -z "$compat" ]; then + emit $((nxt+offset)) $((nr+offset)) $compat + else + emit $((nxt+offset)) $((nr+offset)) $entry + fi + nxt=$((nr+1)) + done +) > "$out" |