diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2023-08-16 10:32:18 -0700 |
|---|---|---|
| committer | Michael Tokarev <mjt@tls.msk.ru> | 2023-09-21 19:35:19 +0300 |
| commit | e5e77f256fba11d61ffa237eed0b53a78882b3bb (patch) | |
| tree | 2e8b9e77d3ae6eb7a518d94caf7fa05b0abfe3fe | |
| parent | 645b87f6505b07c5b2082fe12354114bddff6bd4 (diff) | |
linux-user: Adjust brk for load_bias
PIE executables are usually linked at offset 0 and are
relocated somewhere during load. The hiaddr needs to
be adjusted to keep the brk next to the executable.
Cc: qemu-stable@nongnu.org
Fixes: 1f356e8c013 ("linux-user: Adjust initial brk when interpreter is close to executable")
Tested-by: Helge Deller <deller@gmx.de>
Reviewed-by: Ilya Leoshkevich <iii@linux.ibm.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
(cherry picked from commit aec338d63bc28f1f13d5e64c561d7f1dd0e4b07e)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
| -rw-r--r-- | linux-user/elfload.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/linux-user/elfload.c b/linux-user/elfload.c index ac03beb01b..a69e7d7eab 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -3204,7 +3204,7 @@ static void load_elf_image(const char *image_name, int image_fd, info->start_data = -1; info->end_data = 0; /* Usual start for brk is after all sections of the main executable. */ - info->brk = TARGET_PAGE_ALIGN(hiaddr); + info->brk = TARGET_PAGE_ALIGN(hiaddr + load_bias); info->elf_flags = ehdr->e_flags; prot_exec = PROT_EXEC; |