From: Paul Floyd <pjfloyd@wanadoo.fr>
Date: Sun, 14 Apr 2024 13:31:22 +0000 (+0200)
Subject: FreeBSD regtest: setcontext only reads the context
X-Git-Tag: VALGRIND_3_23_0~49
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=702644994d4e4d47e39d60d4f179ac2bfda5adf9;p=thirdparty%2Fvalgrind.git

FreeBSD regtest: setcontext only reads the context
---

diff --git a/coregrind/m_syswrap/syswrap-amd64-freebsd.c b/coregrind/m_syswrap/syswrap-amd64-freebsd.c
index 00c353ae4..c2dd3ce27 100644
--- a/coregrind/m_syswrap/syswrap-amd64-freebsd.c
+++ b/coregrind/m_syswrap/syswrap-amd64-freebsd.c
@@ -544,11 +544,10 @@ PRE(sys_setcontext)
    struct vki_ucontext *uc;
 
    PRINT("sys_setcontext ( %#" FMT_REGWORD "x )", ARG1);
-   PRE_REG_READ1(long, "setcontext",
+   PRE_REG_READ1(int, "setcontext",
                  struct vki_ucontext *, ucp);
 
    PRE_MEM_READ( "setcontext(ucp)", ARG1, sizeof(struct vki_ucontext) );
-   PRE_MEM_WRITE( "setcontext(ucp)", ARG1, sizeof(struct vki_ucontext) );
 
    vg_assert(VG_(is_valid_tid)(tid));
    vg_assert(tid >= 1 && tid < VG_N_THREADS);
diff --git a/coregrind/m_syswrap/syswrap-x86-freebsd.c b/coregrind/m_syswrap/syswrap-x86-freebsd.c
index 61803a37b..bffc86904 100644
--- a/coregrind/m_syswrap/syswrap-x86-freebsd.c
+++ b/coregrind/m_syswrap/syswrap-x86-freebsd.c
@@ -959,7 +959,6 @@ PRE(sys_setcontext)
                  struct vki_ucontext *, ucp);
 
    PRE_MEM_READ( "setcontext(ucp)", ARG1, sizeof(struct vki_ucontext) );
-   PRE_MEM_WRITE( "setcontext(ucp)", ARG1, sizeof(struct vki_ucontext) );
 
    vg_assert(VG_(is_valid_tid)(tid));
    vg_assert(tid >= 1 && tid < VG_N_THREADS);