mirror of https://github.com/xemu-project/xemu.git
fix entry pointer for ELF kernels loaded with -kernel option
Find a hopefully proper patch attached. Take it or leave it. Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Henning Schild <henning@hennsch.de> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
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hw/elf_ops.h
11
hw/elf_ops.h
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@ -269,6 +269,17 @@ static int glue(load_elf, SZ)(const char *name, int fd,
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addr = ph->p_paddr;
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}
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/* the entry pointer in the ELF header is a virtual
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* address, if the text segments paddr and vaddr differ
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* we need to adjust the entry */
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if (pentry && !translate_fn &&
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ph->p_vaddr != ph->p_paddr &&
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ehdr.e_entry >= ph->p_vaddr &&
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ehdr.e_entry < ph->p_vaddr + ph->p_filesz &&
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ph->p_flags & PF_X) {
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*pentry = ehdr.e_entry - ph->p_vaddr + ph->p_paddr;
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}
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snprintf(label, sizeof(label), "phdr #%d: %s", i, name);
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rom_add_blob_fixed(label, data, mem_size, addr);
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