mirror/freebsd
1
0
Fork 0
mirror of https://git.FreeBSD.org/src.git synced 2025-02-04 17:15:50 +00:00
Code Issues Releases Activity

Do not write to the user address directly, use suword().

Browse Source 
Reported by:	Bengt Ahlgren <bengta sics se>
MFC after:	1 week
This commit is contained in:
Konstantin Belousov 2012-02-25 01:33:39 +00:00
parent 4fd3565a35
commit aa10345311
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=232143
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
sys/i386/linux/linux_sysvec.c
View File

@ -227,11 +227,11 @@ linux_fixup(register_t **stack_base, struct image_params *imgp)
argv = *stack_base;
envp = *stack_base + (imgp->args->argc + 1);
(*stack_base)--;
**stack_base = (intptr_t)(void *)envp;
suword(*stack_base, (intptr_t)(void *)envp);
(*stack_base)--;
**stack_base = (intptr_t)(void *)argv;
suword(*stack_base, (intptr_t)(void *)argv);
(*stack_base)--;
**stack_base = imgp->args->argc;
suword(*stack_base, imgp->args->argc);
return (0);
}
@ -286,7 +286,7 @@ elf_linux_fixup(register_t **stack_base, struct image_params *imgp)
imgp->auxargs = NULL;
(*stack_base)--;
**stack_base = (register_t)imgp->args->argc;
suword(*stack_base, (register_t)imgp->args->argc);
return (0);
}