diff options
| author | j_mayer <j_mayer@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-09-27 04:10:43 +0000 |
|---|---|---|
| committer | j_mayer <j_mayer@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-09-27 04:10:43 +0000 |
| commit | 4118a97030aa9bd1d520d1d06bbe0655d829df04 (patch) | |
| tree | b963cf2e91c23b60aad7c70fc5423114f274434b /linux-user/elfload.c | |
| parent | 526216880d5c4cb2507bdb22d6a5d33016f38104 (diff) | |
memset string pages to zero to avoid putting random data on the stack
that may make some program crash at startup.
Fix unsigned long / target_ulong confusion (more to do).
Fix missing g2h macros.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3249 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'linux-user/elfload.c')
| -rw-r--r-- | linux-user/elfload.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 2a43338125..22e3283ae7 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -517,7 +517,7 @@ static void bswap_sym(struct elf_sym *sym) * */ static unsigned long copy_elf_strings(int argc,char ** argv, void **page, - unsigned long p) + target_ulong p) { char *tmp, *tmp1, *pag = NULL; int len, offset = 0; @@ -544,6 +544,7 @@ static unsigned long copy_elf_strings(int argc,char ** argv, void **page, pag = (char *)page[p/TARGET_PAGE_SIZE]; if (!pag) { pag = (char *)malloc(TARGET_PAGE_SIZE); + memset(pag, 0, TARGET_PAGE_SIZE); page[p/TARGET_PAGE_SIZE] = pag; if (!pag) return 0; |