diff options
author | Jeff Dike <jdike@addtoit.com> | 2007-10-16 01:27:00 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-16 09:43:05 -0700 |
commit | ba180fd437156f7fd8cfb2fdd021d949eeef08d6 (patch) | |
tree | b9f38b9cdd7a5b1aacf00341d1948314663c5871 /arch/um/sys-x86_64/signal.c | |
parent | 77bf4400319db9d2a8af6b00c2be6faa0f3d07cb (diff) | |
download | op-kernel-dev-ba180fd437156f7fd8cfb2fdd021d949eeef08d6.zip op-kernel-dev-ba180fd437156f7fd8cfb2fdd021d949eeef08d6.tar.gz |
uml: style fixes pass 3
Formatting changes in the files which have been changed in the course
of folding foo_skas functions into their callers. These include:
copyright updates
header file trimming
style fixes
adding severity to printks
These changes should be entirely non-functional.
Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/um/sys-x86_64/signal.c')
-rw-r--r-- | arch/um/sys-x86_64/signal.c | 149 |
1 files changed, 67 insertions, 82 deletions
diff --git a/arch/um/sys-x86_64/signal.c b/arch/um/sys-x86_64/signal.c index a06d66d..9001d17 100644 --- a/arch/um/sys-x86_64/signal.c +++ b/arch/um/sys-x86_64/signal.c @@ -3,16 +3,11 @@ * Licensed under the GPL */ -#include "linux/stddef.h" -#include "linux/errno.h" #include "linux/personality.h" #include "linux/ptrace.h" -#include "asm/current.h" +#include "asm/unistd.h" #include "asm/uaccess.h" -#include "asm/sigcontext.h" -#include "asm/ptrace.h" -#include "asm/arch/ucontext.h" -#include "sysdep/ptrace.h" +#include "asm/ucontext.h" #include "frame_kern.h" #include "skas.h" @@ -20,28 +15,28 @@ void copy_sc(struct uml_pt_regs *regs, void *from) { struct sigcontext *sc = from; -#define GETREG(regs, regno, sc, regname) \ - (regs)->regs[(regno) / sizeof(unsigned long)] = (sc)->regname - - GETREG(regs, R8, sc, r8); - GETREG(regs, R9, sc, r9); - GETREG(regs, R10, sc, r10); - GETREG(regs, R11, sc, r11); - GETREG(regs, R12, sc, r12); - GETREG(regs, R13, sc, r13); - GETREG(regs, R14, sc, r14); - GETREG(regs, R15, sc, r15); - GETREG(regs, RDI, sc, rdi); - GETREG(regs, RSI, sc, rsi); - GETREG(regs, RBP, sc, rbp); - GETREG(regs, RBX, sc, rbx); - GETREG(regs, RDX, sc, rdx); - GETREG(regs, RAX, sc, rax); - GETREG(regs, RCX, sc, rcx); - GETREG(regs, RSP, sc, rsp); - GETREG(regs, RIP, sc, rip); - GETREG(regs, EFLAGS, sc, eflags); - GETREG(regs, CS, sc, cs); +#define GETREG(regs, regno, sc, regname) \ + (regs)->regs[(regno) / sizeof(unsigned long)] = (sc)->regname + + GETREG(regs, R8, sc, r8); + GETREG(regs, R9, sc, r9); + GETREG(regs, R10, sc, r10); + GETREG(regs, R11, sc, r11); + GETREG(regs, R12, sc, r12); + GETREG(regs, R13, sc, r13); + GETREG(regs, R14, sc, r14); + GETREG(regs, R15, sc, r15); + GETREG(regs, RDI, sc, rdi); + GETREG(regs, RSI, sc, rsi); + GETREG(regs, RBP, sc, rbp); + GETREG(regs, RBX, sc, rbx); + GETREG(regs, RDX, sc, rdx); + GETREG(regs, RAX, sc, rax); + GETREG(regs, RCX, sc, rcx); + GETREG(regs, RSP, sc, rsp); + GETREG(regs, RIP, sc, rip); + GETREG(regs, EFLAGS, sc, eflags); + GETREG(regs, CS, sc, cs); #undef GETREG } @@ -49,58 +44,58 @@ void copy_sc(struct uml_pt_regs *regs, void *from) static int copy_sc_from_user(struct pt_regs *regs, struct sigcontext __user *from) { - int err = 0; - -#define GETREG(regs, regno, sc, regname) \ - __get_user((regs)->regs.regs[(regno) / sizeof(unsigned long)], \ - &(sc)->regname) - - err |= GETREG(regs, R8, from, r8); - err |= GETREG(regs, R9, from, r9); - err |= GETREG(regs, R10, from, r10); - err |= GETREG(regs, R11, from, r11); - err |= GETREG(regs, R12, from, r12); - err |= GETREG(regs, R13, from, r13); - err |= GETREG(regs, R14, from, r14); - err |= GETREG(regs, R15, from, r15); - err |= GETREG(regs, RDI, from, rdi); - err |= GETREG(regs, RSI, from, rsi); - err |= GETREG(regs, RBP, from, rbp); - err |= GETREG(regs, RBX, from, rbx); - err |= GETREG(regs, RDX, from, rdx); - err |= GETREG(regs, RAX, from, rax); - err |= GETREG(regs, RCX, from, rcx); - err |= GETREG(regs, RSP, from, rsp); - err |= GETREG(regs, RIP, from, rip); - err |= GETREG(regs, EFLAGS, from, eflags); - err |= GETREG(regs, CS, from, cs); + int err = 0; + +#define GETREG(regs, regno, sc, regname) \ + __get_user((regs)->regs.regs[(regno) / sizeof(unsigned long)], \ + &(sc)->regname) + + err |= GETREG(regs, R8, from, r8); + err |= GETREG(regs, R9, from, r9); + err |= GETREG(regs, R10, from, r10); + err |= GETREG(regs, R11, from, r11); + err |= GETREG(regs, R12, from, r12); + err |= GETREG(regs, R13, from, r13); + err |= GETREG(regs, R14, from, r14); + err |= GETREG(regs, R15, from, r15); + err |= GETREG(regs, RDI, from, rdi); + err |= GETREG(regs, RSI, from, rsi); + err |= GETREG(regs, RBP, from, rbp); + err |= GETREG(regs, RBX, from, rbx); + err |= GETREG(regs, RDX, from, rdx); + err |= GETREG(regs, RAX, from, rax); + err |= GETREG(regs, RCX, from, rcx); + err |= GETREG(regs, RSP, from, rsp); + err |= GETREG(regs, RIP, from, rip); + err |= GETREG(regs, EFLAGS, from, eflags); + err |= GETREG(regs, CS, from, cs); #undef GETREG - return err; + return err; } static int copy_sc_to_user(struct sigcontext __user *to, struct _fpstate __user *to_fp, struct pt_regs *regs, unsigned long mask, unsigned long sp) { - struct faultinfo * fi = ¤t->thread.arch.faultinfo; + struct faultinfo * fi = ¤t->thread.arch.faultinfo; int err = 0; err |= __put_user(0, &to->gs); err |= __put_user(0, &to->fs); -#define PUTREG(regs, regno, sc, regname) \ - __put_user((regs)->regs.regs[(regno) / sizeof(unsigned long)], \ - &(sc)->regname) +#define PUTREG(regs, regno, sc, regname) \ + __put_user((regs)->regs.regs[(regno) / sizeof(unsigned long)], \ + &(sc)->regname) err |= PUTREG(regs, RDI, to, rdi); err |= PUTREG(regs, RSI, to, rsi); err |= PUTREG(regs, RBP, to, rbp); - /* Must use orignal RSP, which is passed in, rather than what's in - * the pt_regs, because that's already been updated to point at the - * signal frame. - */ + /* Must use orignal RSP, which is passed in, rather than what's in + * the pt_regs, because that's already been updated to point at the + * signal frame. + */ err |= __put_user(sp, &to->rsp); err |= PUTREG(regs, RBX, to, rbx); err |= PUTREG(regs, RDX, to, rdx); @@ -116,9 +111,9 @@ static int copy_sc_to_user(struct sigcontext __user *to, err |= PUTREG(regs, R15, to, r15); err |= PUTREG(regs, CS, to, cs); /* XXX x86_64 doesn't do this */ - err |= __put_user(fi->cr2, &to->cr2); - err |= __put_user(fi->error_code, &to->err); - err |= __put_user(fi->trap_no, &to->trapno); + err |= __put_user(fi->cr2, &to->cr2); + err |= __put_user(fi->error_code, &to->err); + err |= __put_user(fi->trap_no, &to->trapno); err |= PUTREG(regs, RIP, to, rip); err |= PUTREG(regs, EFLAGS, to, eflags); @@ -131,9 +126,9 @@ static int copy_sc_to_user(struct sigcontext __user *to, struct rt_sigframe { - char __user *pretcode; - struct ucontext uc; - struct siginfo info; + char __user *pretcode; + struct ucontext uc; + struct siginfo info; }; #define round_down(m, n) (((m) / (n)) * (n)) @@ -151,7 +146,7 @@ int setup_signal_stack_si(unsigned long stack_top, int sig, frame = (struct rt_sigframe __user *) round_down(stack_top - sizeof(struct rt_sigframe), 16); /* Subtract 128 for a red zone and 8 for proper alignment */ - frame = (struct rt_sigframe __user *) ((unsigned long) frame - 128 - 8); + frame = (struct rt_sigframe __user *) ((unsigned long) frame - 128 - 8); if (!access_ok(VERIFY_WRITE, fp, sizeof(struct _fpstate))) goto out; @@ -241,7 +236,7 @@ long sys_rt_sigreturn(struct pt_regs *regs) struct ucontext __user *uc = &frame->uc; sigset_t set; - if(copy_from_user(&set, &uc->uc_sigmask, sizeof(set))) + if (copy_from_user(&set, &uc->uc_sigmask, sizeof(set))) goto segfault; sigdelsetmask(&set, ~_BLOCKABLE); @@ -251,7 +246,7 @@ long sys_rt_sigreturn(struct pt_regs *regs) recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); - if(copy_sc_from_user(¤t->thread.regs, &uc->uc_mcontext)) + if (copy_sc_from_user(¤t->thread.regs, &uc->uc_mcontext)) goto segfault; /* Avoid ERESTART handling */ @@ -262,13 +257,3 @@ long sys_rt_sigreturn(struct pt_regs *regs) force_sig(SIGSEGV, current); return 0; } -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ |