| Message ID | 1429542920-47029-1-git-send-email-yongbok.kim@imgtec.com |
|---|---|
| State | New |
| Headers | show |
ping! On 20/04/2015 16:15, Yongbok Kim wrote: > TARGET_ELF_PAGESTART is required to use abi_ulong to correctly handle > addresses for different target bits width. > This patch fixes a problem when running a 64-bit user mode application > on 32-bit host machines. > > Signed-off-by: Yongbok Kim <yongbok.kim@imgtec.com> > Reviewed-by: Peter Maydell <peter.maydell@linaro.org> > --- > 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 399c021..edf0cf4 100644 > --- a/linux-user/elfload.c > +++ b/linux-user/elfload.c > @@ -1227,7 +1227,8 @@ struct exec > > /* Necessary parameters */ > #define TARGET_ELF_EXEC_PAGESIZE TARGET_PAGE_SIZE > -#define TARGET_ELF_PAGESTART(_v) ((_v) & ~(unsigned long)(TARGET_ELF_EXEC_PAGESIZE-1)) > +#define TARGET_ELF_PAGESTART(_v) ((_v) & \ > + ~(abi_ulong)(TARGET_ELF_EXEC_PAGESIZE-1)) > #define TARGET_ELF_PAGEOFFSET(_v) ((_v) & (TARGET_ELF_EXEC_PAGESIZE-1)) > > #define DLINFO_ITEMS 14 >
Hi, Applied to linux-user que, thanks Riku On Tuesday, June 2, 2015 12:12:21 PM EEST, Yongbok Kim wrote: > ping! > > On 20/04/2015 16:15, Yongbok Kim wrote: >> TARGET_ELF_PAGESTART is required to use abi_ulong to correctly handle >> addresses for different target bits width. >> This patch fixes a problem when running a 64-bit user mode application >> on 32-bit host machines. >> >> Signed-off-by: Yongbok Kim <yongbok.kim@imgtec.com> ... > > >
diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 399c021..edf0cf4 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -1227,7 +1227,8 @@ struct exec /* Necessary parameters */ #define TARGET_ELF_EXEC_PAGESIZE TARGET_PAGE_SIZE -#define TARGET_ELF_PAGESTART(_v) ((_v) & ~(unsigned long)(TARGET_ELF_EXEC_PAGESIZE-1)) +#define TARGET_ELF_PAGESTART(_v) ((_v) & \ + ~(abi_ulong)(TARGET_ELF_EXEC_PAGESIZE-1)) #define TARGET_ELF_PAGEOFFSET(_v) ((_v) & (TARGET_ELF_EXEC_PAGESIZE-1)) #define DLINFO_ITEMS 14