diff options
author | Benjamin Berg <benjamin@sipsolutions.net> | 2022-11-22 13:07:32 +0300 |
---|---|---|
committer | Richard Weinberger <richard@nod.at> | 2023-02-02 00:11:28 +0300 |
commit | d119595f873e4cf4c7a03aa9ac00d960772487e1 (patch) | |
tree | 9c99bf8432c18a6064b0ce6fd2f04e28a68be1a4 /arch/um/os-Linux/skas | |
parent | 8f88c73afe481f93d40801596927e8c0047b6d96 (diff) | |
download | linux-d119595f873e4cf4c7a03aa9ac00d960772487e1.tar.xz |
um: Switch printk calls to adhere to correct coding style
This means having the string literal in one line and using __func__
where appropriate.
Signed-off-by: Benjamin Berg <benjamin@sipsolutions.net>
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'arch/um/os-Linux/skas')
-rw-r--r-- | arch/um/os-Linux/skas/mem.c | 19 | ||||
-rw-r--r-- | arch/um/os-Linux/skas/process.c | 121 |
2 files changed, 67 insertions, 73 deletions
diff --git a/arch/um/os-Linux/skas/mem.c b/arch/um/os-Linux/skas/mem.c index 3b4975ee67e2..953fb10f3f93 100644 --- a/arch/um/os-Linux/skas/mem.c +++ b/arch/um/os-Linux/skas/mem.c @@ -60,8 +60,8 @@ static inline long do_syscall_stub(struct mm_id * mm_idp, void **addr) printk(UM_KERN_ERR "Registers - \n"); for (i = 0; i < MAX_REG_NR; i++) printk(UM_KERN_ERR "\t%d\t0x%lx\n", i, syscall_regs[i]); - panic("do_syscall_stub : PTRACE_SETREGS failed, errno = %d\n", - -n); + panic("%s : PTRACE_SETREGS failed, errno = %d\n", + __func__, -n); } err = ptrace(PTRACE_CONT, pid, 0, 0); @@ -81,20 +81,17 @@ static inline long do_syscall_stub(struct mm_id * mm_idp, void **addr) offset = *((unsigned long *) mm_idp->stack + 1); if (offset) { data = (unsigned long *)(mm_idp->stack + offset - STUB_DATA); - printk(UM_KERN_ERR "do_syscall_stub : ret = %ld, offset = %ld, " - "data = %p\n", ret, offset, data); + printk(UM_KERN_ERR "%s : ret = %ld, offset = %ld, data = %p\n", + __func__, ret, offset, data); syscall = (unsigned long *)((unsigned long)data + data[0]); - printk(UM_KERN_ERR "do_syscall_stub: syscall %ld failed, " - "return value = 0x%lx, expected return value = 0x%lx\n", - syscall[0], ret, syscall[7]); - printk(UM_KERN_ERR " syscall parameters: " - "0x%lx 0x%lx 0x%lx 0x%lx 0x%lx 0x%lx\n", + printk(UM_KERN_ERR "%s: syscall %ld failed, return value = 0x%lx, expected return value = 0x%lx\n", + __func__, syscall[0], ret, syscall[7]); + printk(UM_KERN_ERR " syscall parameters: 0x%lx 0x%lx 0x%lx 0x%lx 0x%lx 0x%lx\n", syscall[1], syscall[2], syscall[3], syscall[4], syscall[5], syscall[6]); for (n = 1; n < data[0]/sizeof(long); n++) { if (n == 1) - printk(UM_KERN_ERR " additional syscall " - "data:"); + printk(UM_KERN_ERR " additional syscall data:"); if (n % 4 == 1) printk("\n" UM_KERN_ERR " "); printk(" 0x%lx", data[n]); diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c index b24db6017ded..b1ea53285af1 100644 --- a/arch/um/os-Linux/skas/process.c +++ b/arch/um/os-Linux/skas/process.c @@ -118,8 +118,8 @@ void wait_stub_done(int pid) err = ptrace(PTRACE_CONT, pid, 0, 0); if (err) { - printk(UM_KERN_ERR "wait_stub_done : continue failed, " - "errno = %d\n", errno); + printk(UM_KERN_ERR "%s : continue failed, errno = %d\n", + __func__, errno); fatal_sigsegv(); } } @@ -130,11 +130,10 @@ void wait_stub_done(int pid) bad_wait: err = ptrace_dump_regs(pid); if (err) - printk(UM_KERN_ERR "Failed to get registers from stub, " - "errno = %d\n", -err); - printk(UM_KERN_ERR "wait_stub_done : failed to wait for SIGTRAP, " - "pid = %d, n = %d, errno = %d, status = 0x%x\n", pid, n, errno, - status); + printk(UM_KERN_ERR "Failed to get registers from stub, errno = %d\n", + -err); + printk(UM_KERN_ERR "%s : failed to wait for SIGTRAP, pid = %d, n = %d, errno = %d, status = 0x%x\n", + __func__, pid, n, errno, status); fatal_sigsegv(); } @@ -195,15 +194,15 @@ static void handle_trap(int pid, struct uml_pt_regs *regs, err = ptrace(PTRACE_POKEUSER, pid, PT_SYSCALL_NR_OFFSET, __NR_getpid); if (err < 0) { - printk(UM_KERN_ERR "handle_trap - nullifying syscall " - "failed, errno = %d\n", errno); + printk(UM_KERN_ERR "%s - nullifying syscall failed, errno = %d\n", + __func__, errno); fatal_sigsegv(); } err = ptrace(PTRACE_SYSCALL, pid, 0, 0); if (err < 0) { - printk(UM_KERN_ERR "handle_trap - continuing to end of " - "syscall failed, errno = %d\n", errno); + printk(UM_KERN_ERR "%s - continuing to end of syscall failed, errno = %d\n", + __func__, errno); fatal_sigsegv(); } @@ -212,11 +211,10 @@ static void handle_trap(int pid, struct uml_pt_regs *regs, (WSTOPSIG(status) != SIGTRAP + 0x80)) { err = ptrace_dump_regs(pid); if (err) - printk(UM_KERN_ERR "Failed to get registers " - "from process, errno = %d\n", -err); - printk(UM_KERN_ERR "handle_trap - failed to wait at " - "end of syscall, errno = %d, status = %d\n", - errno, status); + printk(UM_KERN_ERR "Failed to get registers from process, errno = %d\n", + -err); + printk(UM_KERN_ERR "%s - failed to wait at end of syscall, errno = %d, status = %d\n", + __func__, errno, status); fatal_sigsegv(); } } @@ -256,8 +254,8 @@ static int userspace_tramp(void *stack) addr = mmap64((void *) STUB_CODE, UM_KERN_PAGE_SIZE, PROT_EXEC, MAP_FIXED | MAP_PRIVATE, fd, offset); if (addr == MAP_FAILED) { - printk(UM_KERN_ERR "mapping mmap stub at 0x%lx failed, " - "errno = %d\n", STUB_CODE, errno); + printk(UM_KERN_ERR "mapping mmap stub at 0x%lx failed, errno = %d\n", + STUB_CODE, errno); exit(1); } @@ -267,8 +265,7 @@ static int userspace_tramp(void *stack) UM_KERN_PAGE_SIZE, PROT_READ | PROT_WRITE, MAP_FIXED | MAP_SHARED, fd, offset); if (addr == MAP_FAILED) { - printk(UM_KERN_ERR "mapping segfault stack " - "at 0x%lx failed, errno = %d\n", + printk(UM_KERN_ERR "mapping segfault stack at 0x%lx failed, errno = %d\n", STUB_DATA, errno); exit(1); } @@ -286,8 +283,8 @@ static int userspace_tramp(void *stack) sa.sa_sigaction = (void *) v; sa.sa_restorer = NULL; if (sigaction(SIGSEGV, &sa, NULL) < 0) { - printk(UM_KERN_ERR "userspace_tramp - setting SIGSEGV " - "handler failed - errno = %d\n", errno); + printk(UM_KERN_ERR "%s - setting SIGSEGV handler failed - errno = %d\n", + __func__, errno); exit(1); } } @@ -322,8 +319,8 @@ int start_userspace(unsigned long stub_stack) MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); if (stack == MAP_FAILED) { err = -errno; - printk(UM_KERN_ERR "start_userspace : mmap failed, " - "errno = %d\n", errno); + printk(UM_KERN_ERR "%s : mmap failed, errno = %d\n", + __func__, errno); return err; } @@ -336,8 +333,8 @@ int start_userspace(unsigned long stub_stack) pid = clone(userspace_tramp, (void *) sp, flags, (void *) stub_stack); if (pid < 0) { err = -errno; - printk(UM_KERN_ERR "start_userspace : clone failed, " - "errno = %d\n", errno); + printk(UM_KERN_ERR "%s : clone failed, errno = %d\n", + __func__, errno); return err; } @@ -345,31 +342,31 @@ int start_userspace(unsigned long stub_stack) CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED | __WALL)); if (n < 0) { err = -errno; - printk(UM_KERN_ERR "start_userspace : wait failed, " - "errno = %d\n", errno); + printk(UM_KERN_ERR "%s : wait failed, errno = %d\n", + __func__, errno); goto out_kill; } } while (WIFSTOPPED(status) && (WSTOPSIG(status) == SIGALRM)); if (!WIFSTOPPED(status) || (WSTOPSIG(status) != SIGSTOP)) { err = -EINVAL; - printk(UM_KERN_ERR "start_userspace : expected SIGSTOP, got " - "status = %d\n", status); + printk(UM_KERN_ERR "%s : expected SIGSTOP, got status = %d\n", + __func__, status); goto out_kill; } if (ptrace(PTRACE_OLDSETOPTIONS, pid, NULL, (void *) PTRACE_O_TRACESYSGOOD) < 0) { err = -errno; - printk(UM_KERN_ERR "start_userspace : PTRACE_OLDSETOPTIONS " - "failed, errno = %d\n", errno); + printk(UM_KERN_ERR "%s : PTRACE_OLDSETOPTIONS failed, errno = %d\n", + __func__, errno); goto out_kill; } if (munmap(stack, UM_KERN_PAGE_SIZE) < 0) { err = -errno; - printk(UM_KERN_ERR "start_userspace : munmap failed, " - "errno = %d\n", errno); + printk(UM_KERN_ERR "%s : munmap failed, errno = %d\n", + __func__, errno); goto out_kill; } @@ -403,14 +400,14 @@ void userspace(struct uml_pt_regs *regs, unsigned long *aux_fp_regs) * just kill the process. */ if (ptrace(PTRACE_SETREGS, pid, 0, regs->gp)) { - printk(UM_KERN_ERR "userspace - ptrace set regs " - "failed, errno = %d\n", errno); + printk(UM_KERN_ERR "%s - ptrace set regs failed, errno = %d\n", + __func__, errno); fatal_sigsegv(); } if (put_fp_registers(pid, regs->fp)) { - printk(UM_KERN_ERR "userspace - ptrace set fp regs " - "failed, errno = %d\n", errno); + printk(UM_KERN_ERR "%s - ptrace set fp regs failed, errno = %d\n", + __func__, errno); fatal_sigsegv(); } @@ -421,28 +418,28 @@ void userspace(struct uml_pt_regs *regs, unsigned long *aux_fp_regs) singlestepping(NULL)); if (ptrace(op, pid, 0, 0)) { - printk(UM_KERN_ERR "userspace - ptrace continue " - "failed, op = %d, errno = %d\n", op, errno); + printk(UM_KERN_ERR "%s - ptrace continue failed, op = %d, errno = %d\n", + __func__, op, errno); fatal_sigsegv(); } CATCH_EINTR(err = waitpid(pid, &status, WUNTRACED | __WALL)); if (err < 0) { - printk(UM_KERN_ERR "userspace - wait failed, " - "errno = %d\n", errno); + printk(UM_KERN_ERR "%s - wait failed, errno = %d\n", + __func__, errno); fatal_sigsegv(); } regs->is_user = 1; if (ptrace(PTRACE_GETREGS, pid, 0, regs->gp)) { - printk(UM_KERN_ERR "userspace - PTRACE_GETREGS failed, " - "errno = %d\n", errno); + printk(UM_KERN_ERR "%s - PTRACE_GETREGS failed, errno = %d\n", + __func__, errno); fatal_sigsegv(); } if (get_fp_registers(pid, regs->fp)) { - printk(UM_KERN_ERR "userspace - get_fp_registers failed, " - "errno = %d\n", errno); + printk(UM_KERN_ERR "%s - get_fp_registers failed, errno = %d\n", + __func__, errno); fatal_sigsegv(); } @@ -494,8 +491,8 @@ void userspace(struct uml_pt_regs *regs, unsigned long *aux_fp_regs) unblock_signals_trace(); break; default: - printk(UM_KERN_ERR "userspace - child stopped " - "with signal %d\n", sig); + printk(UM_KERN_ERR "%s - child stopped with signal %d\n", + __func__, sig); fatal_sigsegv(); } pid = userspace_pid[0]; @@ -555,15 +552,15 @@ int copy_context_skas0(unsigned long new_stack, int pid) err = ptrace_setregs(pid, thread_regs); if (err < 0) { err = -errno; - printk(UM_KERN_ERR "copy_context_skas0 : PTRACE_SETREGS " - "failed, pid = %d, errno = %d\n", pid, -err); + printk(UM_KERN_ERR "%s : PTRACE_SETREGS failed, pid = %d, errno = %d\n", + __func__, pid, -err); return err; } err = put_fp_registers(pid, thread_fp_regs); if (err < 0) { - printk(UM_KERN_ERR "copy_context_skas0 : put_fp_registers " - "failed, pid = %d, err = %d\n", pid, err); + printk(UM_KERN_ERR "%s : put_fp_registers failed, pid = %d, err = %d\n", + __func__, pid, err); return err; } @@ -574,8 +571,8 @@ int copy_context_skas0(unsigned long new_stack, int pid) err = ptrace(PTRACE_CONT, pid, 0, 0); if (err) { err = -errno; - printk(UM_KERN_ERR "Failed to continue new process, pid = %d, " - "errno = %d\n", pid, errno); + printk(UM_KERN_ERR "Failed to continue new process, pid = %d, errno = %d\n", + pid, errno); return err; } @@ -583,8 +580,8 @@ int copy_context_skas0(unsigned long new_stack, int pid) pid = data->parent_err; if (pid < 0) { - printk(UM_KERN_ERR "copy_context_skas0 - stub-parent reports " - "error %d\n", -pid); + printk(UM_KERN_ERR "%s - stub-parent reports error %d\n", + __func__, -pid); return pid; } @@ -594,8 +591,8 @@ int copy_context_skas0(unsigned long new_stack, int pid) */ wait_stub_done(pid); if (child_data->child_err != STUB_DATA) { - printk(UM_KERN_ERR "copy_context_skas0 - stub-child %d reports " - "error %ld\n", pid, data->child_err); + printk(UM_KERN_ERR "%s - stub-child %d reports error %ld\n", + __func__, pid, data->child_err); err = data->child_err; goto out_kill; } @@ -603,8 +600,8 @@ int copy_context_skas0(unsigned long new_stack, int pid) if (ptrace(PTRACE_OLDSETOPTIONS, pid, NULL, (void *)PTRACE_O_TRACESYSGOOD) < 0) { err = -errno; - printk(UM_KERN_ERR "copy_context_skas0 : PTRACE_OLDSETOPTIONS " - "failed, errno = %d\n", errno); + printk(UM_KERN_ERR "%s : PTRACE_OLDSETOPTIONS failed, errno = %d\n", + __func__, errno); goto out_kill; } @@ -672,8 +669,8 @@ int start_idle_thread(void *stack, jmp_buf *switch_buf) kmalloc_ok = 0; return 1; default: - printk(UM_KERN_ERR "Bad sigsetjmp return in " - "start_idle_thread - %d\n", n); + printk(UM_KERN_ERR "Bad sigsetjmp return in %s - %d\n", + __func__, n); fatal_sigsegv(); } longjmp(*switch_buf, 1); |