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From: Joel Holdsworth <joel.holdsworth@vcatechnology.com>
To: qemu-devel@nongnu.org
Cc: Vasileios.Kalintiris@imgtec.com, riku.voipio@iki.fi,
	Joel Holdsworth <joel.holdsworth@vcatechnology.com>
Subject: [Qemu-devel] [PATCH 3/4] linux-user: pass elf interpreter prefix in execve
Date: Wed, 25 May 2016 17:07:51 +0100	[thread overview]
Message-ID: <1464192472-7885-4-git-send-email-joel.holdsworth@vcatechnology.com> (raw)
In-Reply-To: <1464192472-7885-1-git-send-email-joel.holdsworth@vcatechnology.com>

---
 linux-user/syscall.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index b95f75a..fb75c09 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -5855,7 +5855,7 @@ static abi_long qemu_execve(char *filename, char *argv[],
     char *i_arg = NULL, *i_name = NULL;
     char **qemu_argp, **argp;
     int i, j;
-    size_t qemu_argc = 3, argc, host_envc, envpc;
+    size_t qemu_argc = 5, argc, host_envc, envpc;
     int fd, ret;
     char *cp;
     size_t def_envc = 0, undef_envc = 0;
@@ -5970,6 +5970,8 @@ static abi_long qemu_execve(char *filename, char *argv[],
 
     /* set up the qemu arguments */
     *argp++ = strdup(qemu_execve_path);
+    *argp++ = strdup("-L");
+    *argp++ = strdup(path("/"));
 
     /* add arguments for the enironment variables */
     for (i = 0; i < def_envc; i++) {
-- 
1.9.1

  parent reply	other threads:[~2016-05-25 16:06 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-05-25 16:07 [Qemu-devel] linux-user: add option to intercept execve() syscalls Joel Holdsworth
2016-05-25 16:07 ` [Qemu-devel] [PATCH 1/4] " Joel Holdsworth
2016-05-25 16:07 ` [Qemu-devel] [PATCH 2/4] linux-user: pass environment arguments in execve Joel Holdsworth
2016-05-25 16:07 ` Joel Holdsworth [this message]
2016-05-25 16:07 ` [Qemu-devel] [PATCH 4/4] linux-user: pass strace argument " Joel Holdsworth
2016-05-30  7:52 ` [Qemu-devel] linux-user: add option to intercept execve() syscalls Riku Voipio
2016-05-31 15:59   ` Joel Holdsworth

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