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linux-user: ARM-FDPIC: Identify ARM FDPIC binaries
Define an ARM-specific version of elf_is_fdpic: FDPIC ELF objects are identified with e_ident[EI_OSABI] == ELFOSABI_ARM_FDPIC. Co-Authored-By: Mickaël Guêné <mickael.guene@st.com> Signed-off-by: Christophe Lyon <christophe.lyon@st.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-Id: <20180430080404.7323-3-christophe.lyon@st.com> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
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@ -1483,6 +1483,7 @@ typedef struct elf64_shdr {
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#define ELFOSABI_TRU64 10 /* Compaq TRU64 UNIX. */
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#define ELFOSABI_MODESTO 11 /* Novell Modesto. */
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#define ELFOSABI_OPENBSD 12 /* OpenBSD. */
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#define ELFOSABI_ARM_FDPIC 65 /* ARM FDPIC */
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#define ELFOSABI_ARM 97 /* ARM */
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#define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */
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@ -1681,11 +1681,18 @@ static void zero_bss(abi_ulong elf_bss, abi_ulong last_bss, int prot)
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}
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}
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#ifdef TARGET_ARM
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static int elf_is_fdpic(struct elfhdr *exec)
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{
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return exec->e_ident[EI_OSABI] == ELFOSABI_ARM_FDPIC;
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}
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#else
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/* Default implementation, always false. */
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static int elf_is_fdpic(struct elfhdr *exec)
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{
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return 0;
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}
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#endif
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static abi_ulong loader_build_fdpic_loadmap(struct image_info *info, abi_ulong sp)
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{
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