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authorJohn Baldwin <jhb@FreeBSD.org>2018-11-01 22:11:26 +0000
committerJohn Baldwin <jhb@FreeBSD.org>2018-11-01 22:11:26 +0000
commitada1ceef0bb238b6ae40a1a5e38f08066a46e3d5 (patch)
treeeed7be3cd3de092d6fca7a7da458a8004fa6a014 /sys
parent9385e92b259bbb5e87c6a4be71c9602cb4d35d0f (diff)
downloadsrc-ada1ceef0bb238b6ae40a1a5e38f08066a46e3d5.tar.gz
src-ada1ceef0bb238b6ae40a1a5e38f08066a46e3d5.zip
Implement ptrace_set_pc() and fail PT_*STEP requests explicitly.
Reviewed by: markj Sponsored by: DARPA Differential Revision: https://reviews.freebsd.org/D17769
Notes
Notes: svn path=/head/; revision=340025
Diffstat (limited to 'sys')
-rw-r--r--sys/riscv/riscv/machdep.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/riscv/riscv/machdep.c b/sys/riscv/riscv/machdep.c
index 430336408368..8edf6583f6c7 100644
--- a/sys/riscv/riscv/machdep.c
+++ b/sys/riscv/riscv/machdep.c
@@ -254,7 +254,7 @@ int
ptrace_set_pc(struct thread *td, u_long addr)
{
- panic("ptrace_set_pc");
+ td->td_frame->tf_sepc = addr;
return (0);
}
@@ -263,7 +263,7 @@ ptrace_single_step(struct thread *td)
{
/* TODO; */
- return (0);
+ return (EOPNOTSUPP);
}
int
@@ -271,7 +271,7 @@ ptrace_clear_single_step(struct thread *td)
{
/* TODO; */
- return (0);
+ return (EOPNOTSUPP);
}
void