PERFORCE change 55883 for review
David Xu
davidxu at FreeBSD.org
Sun Jun 27 02:40:20 GMT 2004
http://perforce.freebsd.org/chv.cgi?CH=55883
Change 55883 by davidxu at davidxu_alona on 2004/06/27 02:40:05
Add ptrace_clear_single_step to every arch, alpha already had one.
Affected files ...
.. //depot/projects/davidxu_ksedbg/src/sys/amd64/amd64/machdep.c#2 edit
.. //depot/projects/davidxu_ksedbg/src/sys/i386/i386/machdep.c#2 edit
.. //depot/projects/davidxu_ksedbg/src/sys/ia64/ia64/machdep.c#2 edit
.. //depot/projects/davidxu_ksedbg/src/sys/pc98/i386/machdep.c#2 edit
.. //depot/projects/davidxu_ksedbg/src/sys/powerpc/powerpc/machdep.c#2 edit
.. //depot/projects/davidxu_ksedbg/src/sys/sparc64/sparc64/machdep.c#2 edit
Differences ...
==== //depot/projects/davidxu_ksedbg/src/sys/amd64/amd64/machdep.c#2 (text+ko) ====
@@ -1296,6 +1296,13 @@
}
int
+ptrace_clear_single_step(struct thread *td)
+{
+ td->td_frame->tf_rflags &= ~PSL_T;
+ return (0);
+}
+
+int
fill_regs(struct thread *td, struct reg *regs)
{
struct pcb *pcb;
==== //depot/projects/davidxu_ksedbg/src/sys/i386/i386/machdep.c#2 (text+ko) ====
@@ -2222,6 +2222,13 @@
}
int
+ptrace_clear_single_step(struct thread *td)
+{
+ td->td_frame->tf_eflags &= ~PSL_T;
+ return (0);
+}
+
+int
fill_regs(struct thread *td, struct reg *regs)
{
struct pcb *pcb;
==== //depot/projects/davidxu_ksedbg/src/sys/ia64/ia64/machdep.c#2 (text+ko) ====
@@ -1238,6 +1238,14 @@
}
int
+ptrace_clear_single_step(struct thread *td)
+{
+
+ td->td_frame->tf_special.psr &= ~IA64_PSR_SS;
+ return (0);
+}
+
+int
fill_regs(struct thread *td, struct reg *regs)
{
struct trapframe *tf;
==== //depot/projects/davidxu_ksedbg/src/sys/pc98/i386/machdep.c#2 (text+ko) ====
@@ -2279,6 +2279,13 @@
}
int
+ptrace_clear_single_step(struct thread *td)
+{
+ td->td_frame->tf_eflags &= ~PSL_T;
+ return (0);
+}
+
+int
fill_regs(struct thread *td, struct reg *regs)
{
struct pcb *pcb;
==== //depot/projects/davidxu_ksedbg/src/sys/powerpc/powerpc/machdep.c#2 (text+ko) ====
@@ -809,6 +809,14 @@
return (ENOSYS);
}
+int
+ptrace_clear_single_step(struct thread *td)
+{
+
+ /* XXX: coming soon... */
+ return (ENOSYS);
+}
+
/*
* Initialise a struct pcpu.
*/
==== //depot/projects/davidxu_ksedbg/src/sys/sparc64/sparc64/machdep.c#2 (text+ko) ====
@@ -693,6 +693,13 @@
return (0);
}
+int
+ptrace_clear_single_step(struct thread *td)
+{
+ /* TODO; */
+ return (0);
+}
+
void
exec_setregs(struct thread *td, u_long entry, u_long stack, u_long ps_strings)
{
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