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X-Received-From: 2607:f8b0:4864:20::64a X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @google.com) Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" This change adds the support for AT_EXECFN and AT_EXECFD auxval. Signed-off-by: Lirong Yuan --- linux-user/elfload.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/linux-user/elfload.c b/linux-user/elfload.c index f3080a1635..7e0f3042f1 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -1568,7 +1568,7 @@ struct exec ~(abi_ulong)(TARGET_ELF_EXEC_PAGESIZE-1)) #define TARGET_ELF_PAGEOFFSET(_v) ((_v) & (TARGET_ELF_EXEC_PAGESIZE-1)) =20 -#define DLINFO_ITEMS 15 +#define DLINFO_ITEMS 17 =20 static inline void memcpy_fromfs(void * to, const void * from, unsigned lo= ng n) { @@ -1888,11 +1888,14 @@ static abi_ulong loader_build_fdpic_loadmap(struct = image_info *info, abi_ulong s return sp; } =20 -static abi_ulong create_elf_tables(abi_ulong p, int argc, int envc, +static abi_ulong create_elf_tables(struct linux_binprm *bprm, struct elfhdr *exec, struct image_info *info, struct image_info *interp_info) { + abi_ulong p =3D bprm->p; + int argc =3D bprm->argc; + int envc =3D bprm->envc; abi_ulong sp; abi_ulong u_argc, u_argv, u_envp, u_auxv; int size; @@ -2032,6 +2035,8 @@ static abi_ulong create_elf_tables(abi_ulong p, int a= rgc, int envc, NEW_AUX_ENT(AT_CLKTCK, (abi_ulong) sysconf(_SC_CLK_TCK)); NEW_AUX_ENT(AT_RANDOM, (abi_ulong) u_rand_bytes); NEW_AUX_ENT(AT_SECURE, (abi_ulong) qemu_getauxval(AT_SECURE)); + NEW_AUX_ENT(AT_EXECFN, info->file_string); + NEW_AUX_ENT(AT_EXECFD, bprm->fd); =20 #ifdef ELF_HWCAP2 NEW_AUX_ENT(AT_HWCAP2, (abi_ulong) ELF_HWCAP2); @@ -2870,8 +2875,8 @@ int load_elf_binary(struct linux_binprm *bprm, struct= image_info *info) #endif } =20 - bprm->p =3D create_elf_tables(bprm->p, bprm->argc, bprm->envc, &elf_ex, - info, (elf_interpreter ? &interp_info : NU= LL)); + bprm->p =3D create_elf_tables(bprm, &elf_ex, info, + (elf_interpreter ? &interp_info : NULL)); info->start_stack =3D bprm->p; =20 /* If we have an interpreter, set that as the program's entry point. --=20 2.25.0.265.gbab2e86ba0-goog