diff options
Diffstat (limited to 'arch/um/os-Linux')
-rw-r--r-- | arch/um/os-Linux/aio.c | 1 | ||||
-rw-r--r-- | arch/um/os-Linux/main.c | 1 | ||||
-rw-r--r-- | arch/um/os-Linux/process.c | 3 | ||||
-rw-r--r-- | arch/um/os-Linux/registers.c | 12 | ||||
-rw-r--r-- | arch/um/os-Linux/signal.c | 5 | ||||
-rw-r--r-- | arch/um/os-Linux/skas/mem.c | 4 | ||||
-rw-r--r-- | arch/um/os-Linux/skas/process.c | 24 | ||||
-rw-r--r-- | arch/um/os-Linux/skas/trap.c | 14 | ||||
-rw-r--r-- | arch/um/os-Linux/start_up.c | 1 | ||||
-rw-r--r-- | arch/um/os-Linux/trap.c | 8 | ||||
-rw-r--r-- | arch/um/os-Linux/umid.c | 1 |
11 files changed, 28 insertions, 46 deletions
diff --git a/arch/um/os-Linux/aio.c b/arch/um/os-Linux/aio.c index c8f5b7a2c1c..11c2b01a92b 100644 --- a/arch/um/os-Linux/aio.c +++ b/arch/um/os-Linux/aio.c @@ -13,7 +13,6 @@ #include "aio.h" #include "init.h" #include "user.h" -#include "mode.h" #include "kern_constants.h" struct aio_thread_req { diff --git a/arch/um/os-Linux/main.c b/arch/um/os-Linux/main.c index bfabb883daa..aeeecc63473 100644 --- a/arch/um/os-Linux/main.c +++ b/arch/um/os-Linux/main.c @@ -18,7 +18,6 @@ #include "irq_user.h" #include "user.h" #include "init.h" -#include "mode.h" #include "uml-config.h" #include "os.h" #include "um_malloc.h" diff --git a/arch/um/os-Linux/process.c b/arch/um/os-Linux/process.c index d5fef4ce011..a955e9bcd04 100644 --- a/arch/um/os-Linux/process.c +++ b/arch/um/os-Linux/process.c @@ -244,9 +244,6 @@ void init_new_thread_signals(void) SIGUSR1, SIGIO, SIGWINCH, SIGALRM, SIGVTALRM, -1); set_handler(SIGBUS, (__sighandler_t) sig_handler, SA_ONSTACK, SIGUSR1, SIGIO, SIGWINCH, SIGALRM, SIGVTALRM, -1); - set_handler(SIGUSR2, (__sighandler_t) sig_handler, - SA_ONSTACK, SIGUSR1, SIGIO, SIGWINCH, SIGALRM, SIGVTALRM, - -1); signal(SIGHUP, SIG_IGN); init_irq_signals(1); diff --git a/arch/um/os-Linux/registers.c b/arch/um/os-Linux/registers.c index 9dc3fad9ea2..ce0b791160e 100644 --- a/arch/um/os-Linux/registers.c +++ b/arch/um/os-Linux/registers.c @@ -13,26 +13,26 @@ static unsigned long exec_regs[MAX_REG_NR]; -void init_thread_registers(union uml_pt_regs *to) +void init_thread_registers(struct uml_pt_regs *to) { - memcpy(to->skas.regs, exec_regs, sizeof(to->skas.regs)); + memcpy(to->regs, exec_regs, sizeof(to->regs)); } -void save_registers(int pid, union uml_pt_regs *regs) +void save_registers(int pid, struct uml_pt_regs *regs) { int err; - err = ptrace(PTRACE_GETREGS, pid, 0, regs->skas.regs); + err = ptrace(PTRACE_GETREGS, pid, 0, regs->regs); if(err < 0) panic("save_registers - saving registers failed, errno = %d\n", errno); } -void restore_registers(int pid, union uml_pt_regs *regs) +void restore_registers(int pid, struct uml_pt_regs *regs) { int err; - err = ptrace(PTRACE_SETREGS, pid, 0, regs->skas.regs); + err = ptrace(PTRACE_SETREGS, pid, 0, regs->regs); if(err < 0) panic("restore_registers - saving registers failed, " "errno = %d\n", errno); diff --git a/arch/um/os-Linux/signal.c b/arch/um/os-Linux/signal.c index 0d6122adb8a..583424b9797 100644 --- a/arch/um/os-Linux/signal.c +++ b/arch/um/os-Linux/signal.c @@ -16,7 +16,6 @@ #include "sysdep/sigcontext.h" #include "sysdep/barrier.h" #include "sigcontext.h" -#include "mode.h" #include "os.h" /* These are the asynchronous signals. SIGVTALRM and SIGARLM are handled @@ -60,14 +59,14 @@ void sig_handler(int sig, struct sigcontext *sc) static void real_alarm_handler(int sig, struct sigcontext *sc) { - union uml_pt_regs regs; + struct uml_pt_regs regs; if(sig == SIGALRM) switch_timers(0); if(sc != NULL) copy_sc(®s, sc); - regs.skas.is_user = 0; + regs.is_user = 0; unblock_signals(); timer_handler(sig, ®s); diff --git a/arch/um/os-Linux/skas/mem.c b/arch/um/os-Linux/skas/mem.c index 383052baa16..ae7685710c4 100644 --- a/arch/um/os-Linux/skas/mem.c +++ b/arch/um/os-Linux/skas/mem.c @@ -294,7 +294,3 @@ int protect(struct mm_id * mm_idp, unsigned long addr, unsigned long len, return ret; } - -void before_mem_skas(unsigned long unused) -{ -} diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c index db020d21f13..eb027673f35 100644 --- a/arch/um/os-Linux/skas/process.c +++ b/arch/um/os-Linux/skas/process.c @@ -131,19 +131,19 @@ void get_skas_faultinfo(int pid, struct faultinfo * fi) } } -static void handle_segv(int pid, union uml_pt_regs * regs) +static void handle_segv(int pid, struct uml_pt_regs * regs) { - get_skas_faultinfo(pid, ®s->skas.faultinfo); - segv(regs->skas.faultinfo, 0, 1, NULL); + get_skas_faultinfo(pid, ®s->faultinfo); + segv(regs->faultinfo, 0, 1, NULL); } /*To use the same value of using_sysemu as the caller, ask it that value (in local_using_sysemu)*/ -static void handle_trap(int pid, union uml_pt_regs *regs, int local_using_sysemu) +static void handle_trap(int pid, struct uml_pt_regs *regs, int local_using_sysemu) { int err, status; /* Mark this as a syscall */ - UPT_SYSCALL_NR(regs) = PT_SYSCALL_NR(regs->skas.regs); + UPT_SYSCALL_NR(regs) = PT_SYSCALL_NR(regs->regs); if (!local_using_sysemu) { @@ -286,7 +286,7 @@ int start_userspace(unsigned long stub_stack) return(pid); } -void userspace(union uml_pt_regs *regs) +void userspace(struct uml_pt_regs *regs) { int err, status, op, pid = userspace_pid[0]; /* To prevent races if using_sysemu changes under us.*/ @@ -312,7 +312,7 @@ void userspace(union uml_pt_regs *regs) panic("userspace - waitpid failed, errno = %d\n", errno); - regs->skas.is_user = 1; + regs->is_user = 1; save_registers(pid, regs); UPT_SYSCALL_NR(regs) = -1; /* Assume: It's not a syscall */ @@ -321,7 +321,7 @@ void userspace(union uml_pt_regs *regs) switch(sig){ case SIGSEGV: if(PTRACE_FULL_FAULTINFO || !ptrace_faultinfo){ - get_skas_faultinfo(pid, ®s->skas.faultinfo); + get_skas_faultinfo(pid, ®s->faultinfo); (*sig_info[SIGSEGV])(SIGSEGV, regs); } else handle_segv(pid, regs); @@ -351,7 +351,7 @@ void userspace(union uml_pt_regs *regs) /* Avoid -ERESTARTSYS handling in host */ if(PT_SYSCALL_NR_OFFSET != PT_SYSCALL_RET_OFFSET) - PT_SYSCALL_NR(regs->skas.regs) = -1; + PT_SYSCALL_NR(regs->regs) = -1; } } } @@ -578,16 +578,16 @@ void reboot_skas(void) UML_LONGJMP(&initial_jmpbuf, INIT_JMP_REBOOT); } -void switch_mm_skas(struct mm_id *mm_idp) +void __switch_mm(struct mm_id *mm_idp) { int err; - /* FIXME: need cpu pid in switch_mm_skas */ + /* FIXME: need cpu pid in __switch_mm */ if(proc_mm){ err = ptrace(PTRACE_SWITCH_MM, userspace_pid[0], 0, mm_idp->u.mm_fd); if(err) - panic("switch_mm_skas - PTRACE_SWITCH_MM failed, " + panic("__switch_mm - PTRACE_SWITCH_MM failed, " "errno = %d\n", errno); } else userspace_pid[0] = mm_idp->u.pid; diff --git a/arch/um/os-Linux/skas/trap.c b/arch/um/os-Linux/skas/trap.c index 3b600c2e63b..d43e470227d 100644 --- a/arch/um/os-Linux/skas/trap.c +++ b/arch/um/os-Linux/skas/trap.c @@ -15,13 +15,13 @@ #include "sysdep/ptrace_user.h" #include "os.h" -static union uml_pt_regs ksig_regs[UM_NR_CPUS]; +static struct uml_pt_regs ksig_regs[UM_NR_CPUS]; void sig_handler_common_skas(int sig, void *sc_ptr) { struct sigcontext *sc = sc_ptr; - union uml_pt_regs *r; - void (*handler)(int, union uml_pt_regs *); + struct uml_pt_regs *r; + void (*handler)(int, struct uml_pt_regs *); int save_user, save_errno = errno; /* This is done because to allow SIGSEGV to be delivered inside a SEGV @@ -42,12 +42,12 @@ void sig_handler_common_skas(int sig, void *sc_ptr) } else r = TASK_REGS(get_current()); - save_user = r->skas.is_user; - r->skas.is_user = 0; + save_user = r->is_user; + r->is_user = 0; if ( sig == SIGFPE || sig == SIGSEGV || sig == SIGBUS || sig == SIGILL || sig == SIGTRAP ) { - GET_FAULTINFO_FROM_SC(r->skas.faultinfo, sc); + GET_FAULTINFO_FROM_SC(r->faultinfo, sc); } change_sig(SIGUSR1, 1); @@ -62,5 +62,5 @@ void sig_handler_common_skas(int sig, void *sc_ptr) handler(sig, r); errno = save_errno; - r->skas.is_user = save_user; + r->is_user = save_user; } diff --git a/arch/um/os-Linux/start_up.c b/arch/um/os-Linux/start_up.c index da5c90df5c9..abfc094c3c4 100644 --- a/arch/um/os-Linux/start_up.c +++ b/arch/um/os-Linux/start_up.c @@ -31,7 +31,6 @@ #include "init.h" #include "os.h" #include "uml-config.h" -#include "mode.h" #include "tempfile.h" #include "kern_constants.h" #include "skas.h" diff --git a/arch/um/os-Linux/trap.c b/arch/um/os-Linux/trap.c index b17f546c365..e87fb5362f4 100644 --- a/arch/um/os-Linux/trap.c +++ b/arch/um/os-Linux/trap.c @@ -7,15 +7,10 @@ #include <signal.h> #include "kern_util.h" #include "os.h" -#include "mode.h" #include "longjmp.h" -void usr2_handler(int sig, union uml_pt_regs *regs) -{ -} - /* Initialized from linux_main() */ -void (*sig_info[NSIG])(int, union uml_pt_regs *); +void (*sig_info[NSIG])(int, struct uml_pt_regs *); void os_fill_handlinfo(struct kern_handlers h) { @@ -28,7 +23,6 @@ void os_fill_handlinfo(struct kern_handlers h) sig_info[SIGIO] = h.sigio_handler; sig_info[SIGVTALRM] = h.timer_handler; sig_info[SIGALRM] = h.timer_handler; - sig_info[SIGUSR2] = usr2_handler; } void do_longjmp(void *b, int val) diff --git a/arch/um/os-Linux/umid.c b/arch/um/os-Linux/umid.c index b462863f717..e36541e5ec0 100644 --- a/arch/um/os-Linux/umid.c +++ b/arch/um/os-Linux/umid.c @@ -11,7 +11,6 @@ #include "init.h" #include "os.h" #include "user.h" -#include "mode.h" #define UML_DIR "~/.uml/" |