projects / mirror_ubuntu-zesty-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) | |
| 3 | * Licensed under the GPL | |
| 4 | */ | |
| 5 | ||
| 6 | #include <stdlib.h> | |
| 7 | #include <signal.h> | |
| 8 | #include "kern_util.h" | |
| 9 | #include "uml-config.h" | |
| 10 | #include "syscall_user.h" | |
| 11 | #include "sysdep/ptrace.h" | |
| 12 | #include "sysdep/sigcontext.h" | |
| 13 | #include "skas.h" | |
| 14 | ||
| 15 | void handle_syscall(union uml_pt_regs *regs) | |
| 16 | { | |
| 17 | long result; | |
| 44456d37 | 18 | #ifdef UML_CONFIG_SYSCALL_DEBUG |
| 1da177e4 LT |
19 | int index; |
| 20 | ||
| 21 | index = record_syscall_start(UPT_SYSCALL_NR(regs)); | |
| 22 | #endif | |
| 23 | ||
| 24 | syscall_trace(regs, 0); | |
| 25 | result = execute_syscall_skas(regs); | |
| 26 | ||
| 27 | REGS_SET_SYSCALL_RETURN(regs->skas.regs, result); | |
| 28 | ||
| 29 | syscall_trace(regs, 1); | |
| 44456d37 | 30 | #ifdef UML_CONFIG_SYSCALL_DEBUG |
| 1da177e4 LT |
31 | record_syscall_end(index, result); |
| 32 | #endif | |
| 33 | } | |
| 34 | ||
| 35 | /* | |
| 36 | * Overrides for Emacs so that we follow Linus's tabbing style. | |
| 37 | * Emacs will notice this stuff at the end of the file and automatically | |
| 38 | * adjust the settings for this buffer only. This must remain at the end | |
| 39 | * of the file. | |
| 40 | * --------------------------------------------------------------------------- | |
| 41 | * Local variables: | |
| 42 | * c-file-style: "linux" | |
| 43 | * End: | |
| 44 | */ |