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| author | Mattias Andrée <maandree@kth.se> | 2020-05-30 21:48:41 +0200 |
|---|---|---|
| committer | Mattias Andrée <maandree@kth.se> | 2020-05-30 21:48:41 +0200 |
| commit | 261293d374570ee90def87fc5f503cbccb0c6a6c (patch) | |
| tree | 826f7e209723051e76b11096d44c97c5e9a0dbc8 /common.h | |
| parent | Add support for tracing fork children (diff) | |
| download | sctrace-261293d374570ee90def87fc5f503cbccb0c6a6c.tar.gz sctrace-261293d374570ee90def87fc5f503cbccb0c6a6c.tar.bz2 sctrace-261293d374570ee90def87fc5f503cbccb0c6a6c.tar.xz | |
m + add support for tracing vfork children
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to '')
| -rw-r--r-- | common.h | 30 |
1 files changed, 28 insertions, 2 deletions
@@ -28,6 +28,24 @@ #include "list-errnos.h" +#ifndef ERESTARTSYS +# define ERESTARTSYS 512 +# define ALSO_ERESTARTSYS +#endif +#ifndef ERESTARTNOINTR +# define ERESTARTNOINTR 513 +# define ALSO_ERESTARTNOINTR +#endif +#ifndef ERESTARTNOHAND +# define ERESTARTNOHAND 514 +# define ALSO_ERESTARTNOHAND +#endif +#ifndef ERESTART_RESTARTBLOCK +# define ERESTART_RESTARTBLOCK 516 +# define ALSO_ERESTART_RESTARTBLOCK +#endif + + enum type { Unknown, Void, @@ -48,7 +66,11 @@ enum type { enum state { Normal, - Syscall + Syscall, + ForkChild, + VforkChild, + ForkParent, + VforkParent }; struct process { @@ -62,6 +84,10 @@ struct process { unsigned long long int args[6]; unsigned long long int ret; enum type ret_type; + + /* vfork(2) data */ + struct process *continue_on_exit; + struct process *vfork_waiting_on; }; @@ -81,7 +107,7 @@ void print_systemcall_exit(struct process *proc); /* process.c */ void init_process_list(void); struct process *find_process(pid_t pid); -struct process *add_process(pid_t pid, int trace_options); +struct process *add_process(pid_t pid, unsigned long int trace_options); void remove_process(struct process *proc); /* util.c */ |