PERFORCE change 55875 for review
David Xu
davidxu at FreeBSD.org
Sun Jun 27 02:08:30 GMT 2004
http://perforce.freebsd.org/chv.cgi?CH=55875
Change 55875 by davidxu at davidxu_alona on 2004/06/27 02:08:21
Change kse_switchin interface. Add syscall ttrace.
Affected files ...
.. //depot/projects/davidxu_ksedbg/src/sys/kern/init_sysent.c#2 edit
.. //depot/projects/davidxu_ksedbg/src/sys/kern/syscalls.c#2 edit
.. //depot/projects/davidxu_ksedbg/src/sys/kern/syscalls.master#2 edit
.. //depot/projects/davidxu_ksedbg/src/sys/sys/syscall.h#2 edit
.. //depot/projects/davidxu_ksedbg/src/sys/sys/syscall.mk#2 edit
.. //depot/projects/davidxu_ksedbg/src/sys/sys/sysproto.h#2 edit
Differences ...
==== //depot/projects/davidxu_ksedbg/src/sys/kern/init_sysent.c#2 (text+ko) ====
@@ -2,7 +2,7 @@
* System call switch table.
*
* DO NOT EDIT-- this file is automatically generated.
- * $FreeBSD: src/sys/kern/init_sysent.c,v 1.172 2004/06/22 04:36:24 rwatson Exp $
+ * $FreeBSD$
* created from FreeBSD: src/sys/kern/syscalls.master,v 1.173 2004/06/22 04:34:55 rwatson Exp
*/
@@ -472,4 +472,5 @@
{ SYF_MPSAFE | AS(ksem_timedwait_args), (sy_call_t *)lkmressys }, /* 441 = ksem_timedwait */
{ SYF_MPSAFE | AS(thr_suspend_args), (sy_call_t *)thr_suspend }, /* 442 = thr_suspend */
{ SYF_MPSAFE | AS(thr_wake_args), (sy_call_t *)thr_wake }, /* 443 = thr_wake */
+ { AS(ttrace_args), (sy_call_t *)ttrace }, /* 444 = ttrace */
};
==== //depot/projects/davidxu_ksedbg/src/sys/kern/syscalls.c#2 (text+ko) ====
@@ -2,7 +2,7 @@
* System call names.
*
* DO NOT EDIT-- this file is automatically generated.
- * $FreeBSD: src/sys/kern/syscalls.c,v 1.158 2004/06/22 04:36:25 rwatson Exp $
+ * $FreeBSD$
* created from FreeBSD: src/sys/kern/syscalls.master,v 1.173 2004/06/22 04:34:55 rwatson Exp
*/
@@ -451,4 +451,5 @@
"ksem_timedwait", /* 441 = ksem_timedwait */
"thr_suspend", /* 442 = thr_suspend */
"thr_wake", /* 443 = thr_wake */
+ "ttrace", /* 444 = ttrace */
};
==== //depot/projects/davidxu_ksedbg/src/sys/kern/syscalls.master#2 (text+ko) ====
@@ -626,10 +626,12 @@
int attrnamespace, void *data, size_t nbytes); }
439 STD { ssize_t extattr_list_link(const char *path, \
int attrnamespace, void *data, size_t nbytes); }
-440 MSTD { int kse_switchin(const struct __mcontext *mcp, \
- long val, long *loc); }
+440 MSTD { int kse_switchin(struct kse_thr_mailbox *tmbx, \
+ int flags); }
441 MNOSTD { int ksem_timedwait(semid_t id, struct timespec *abstime); }
442 MSTD { int thr_suspend(const struct timespec *timeout); }
443 MSTD { int thr_wake(thr_id_t id); }
+444 STD { int ttrace(int req, pid_t pid, lwpid_t tid, \
+ caddr_t addr, int data); }
; Please copy any additions and changes to the following compatability tables:
; sys/compat/freebsd32/syscalls.master
==== //depot/projects/davidxu_ksedbg/src/sys/sys/syscall.h#2 (text+ko) ====
@@ -2,7 +2,7 @@
* System call numbers.
*
* DO NOT EDIT-- this file is automatically generated.
- * $FreeBSD: src/sys/sys/syscall.h,v 1.156 2004/06/22 04:36:25 rwatson Exp $
+ * $FreeBSD$
* created from FreeBSD: src/sys/kern/syscalls.master,v 1.173 2004/06/22 04:34:55 rwatson Exp
*/
@@ -356,4 +356,5 @@
#define SYS_ksem_timedwait 441
#define SYS_thr_suspend 442
#define SYS_thr_wake 443
-#define SYS_MAXSYSCALL 444
+#define SYS_ttrace 444
+#define SYS_MAXSYSCALL 445
==== //depot/projects/davidxu_ksedbg/src/sys/sys/syscall.mk#2 (text+ko) ====
@@ -1,6 +1,6 @@
# FreeBSD system call names.
# DO NOT EDIT-- this file is automatically generated.
-# $FreeBSD: src/sys/sys/syscall.mk,v 1.111 2004/06/22 04:36:25 rwatson Exp $
+# $FreeBSD$
# created from FreeBSD: src/sys/kern/syscalls.master,v 1.173 2004/06/22 04:34:55 rwatson Exp
MIASM = \
syscall.o \
@@ -297,4 +297,5 @@
kse_switchin.o \
ksem_timedwait.o \
thr_suspend.o \
- thr_wake.o
+ thr_wake.o \
+ ttrace.o
==== //depot/projects/davidxu_ksedbg/src/sys/sys/sysproto.h#2 (text+ko) ====
@@ -2,7 +2,7 @@
* System call prototypes.
*
* DO NOT EDIT-- this file is automatically generated.
- * $FreeBSD: src/sys/sys/sysproto.h,v 1.155 2004/06/22 04:36:25 rwatson Exp $
+ * $FreeBSD$
* created from FreeBSD: src/sys/kern/syscalls.master,v 1.173 2004/06/22 04:34:55 rwatson Exp
*/
@@ -1289,9 +1289,8 @@
char nbytes_l_[PADL_(size_t)]; size_t nbytes; char nbytes_r_[PADR_(size_t)];
};
struct kse_switchin_args {
- char mcp_l_[PADL_(const struct __mcontext *)]; const struct __mcontext * mcp; char mcp_r_[PADR_(const struct __mcontext *)];
- char val_l_[PADL_(long)]; long val; char val_r_[PADR_(long)];
- char loc_l_[PADL_(long *)]; long * loc; char loc_r_[PADR_(long *)];
+ char tmbx_l_[PADL_(struct kse_thr_mailbox *)]; struct kse_thr_mailbox * tmbx; char tmbx_r_[PADR_(struct kse_thr_mailbox *)];
+ char flags_l_[PADL_(int)]; int flags; char flags_r_[PADR_(int)];
};
struct ksem_timedwait_args {
char id_l_[PADL_(semid_t)]; semid_t id; char id_r_[PADR_(semid_t)];
@@ -1303,6 +1302,13 @@
struct thr_wake_args {
char id_l_[PADL_(thr_id_t)]; thr_id_t id; char id_r_[PADR_(thr_id_t)];
};
+struct ttrace_args {
+ char req_l_[PADL_(int)]; int req; char req_r_[PADR_(int)];
+ char pid_l_[PADL_(pid_t)]; pid_t pid; char pid_r_[PADR_(pid_t)];
+ char tid_l_[PADL_(lwpid_t)]; lwpid_t tid; char tid_r_[PADR_(lwpid_t)];
+ char addr_l_[PADL_(caddr_t)]; caddr_t addr; char addr_r_[PADR_(caddr_t)];
+ char data_l_[PADL_(int)]; int data; char data_r_[PADR_(int)];
+};
int nosys(struct thread *, struct nosys_args *);
void sys_exit(struct thread *, struct sys_exit_args *);
int fork(struct thread *, struct fork_args *);
@@ -1597,6 +1603,7 @@
int ksem_timedwait(struct thread *, struct ksem_timedwait_args *);
int thr_suspend(struct thread *, struct thr_suspend_args *);
int thr_wake(struct thread *, struct thr_wake_args *);
+int ttrace(struct thread *, struct ttrace_args *);
#ifdef COMPAT_43
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