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:1f356e8c01
("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 commitaec338d63b
) Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
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@ -3204,7 +3204,7 @@ static void load_elf_image(const char *image_name, int image_fd,
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info->start_data = -1;
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info->end_data = 0;
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/* Usual start for brk is after all sections of the main executable. */
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info->brk = TARGET_PAGE_ALIGN(hiaddr);
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info->brk = TARGET_PAGE_ALIGN(hiaddr + load_bias);
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info->elf_flags = ehdr->e_flags;
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prot_exec = PROT_EXEC;
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