--- a/Documentation/Configure.help +++ b/Documentation/Configure.help @@ -4701,6 +4701,12 @@ CONFIG_BINFMT_ELF ld.so (check the file for location and latest version). +ELF binaries with a.out format interpreters or a.out libraries +CONFIG_BINFMT_ELF_AOUT + The kernel may support ELF executables which use an a.out format + interpreter (dynamic linker) and/or a.out shared libraries, in + addition to the usual ELF-ELF setups. You shouldn't need this. + Kernel support for a.out binaries CONFIG_BINFMT_AOUT A.out (Assembler.OUTput) is a set of formats for libraries and @@ -4714,13 +4720,11 @@ CONFIG_BINFMT_AOUT warrant removing support. However its removal is a good idea if you wish to ensure that absolutely none of your programs will use this older executable format. If you don't know what to answer at this - point then answer Y. If someone told you "You need a kernel with + point then answer N. If someone told you "You need a kernel with QMAGIC support" then you'll have to say Y here. You may answer M to compile a.out support as a module and later load the module when you want to use a program or library in a.out format. The module will be - called binfmt_aout.o. Saying M or N here is dangerous though, - because some crucial programs on your system might still be in A.OUT - format. + called binfmt_aout.o. OSF/1 v4 readv/writev compatibility CONFIG_OSF4_COMPAT --- a/arch/alpha/config.in +++ b/arch/alpha/config.in @@ -315,6 +315,9 @@ if [ "$CONFIG_BINFMT_AOUT" != "n" ]; the fi bool 'Kernel support for ELF binaries' CONFIG_BINFMT_ELF +if [ "$CONFIG_BINFMT_ELF" != "n" ]; then + bool ' ELF binaries with a.out format interpreters or a.out libraries' CONFIG_BINFMT_ELF_AOUT +fi tristate 'Kernel support for MISC binaries' CONFIG_BINFMT_MISC tristate 'Kernel support for Linux/Intel ELF binaries' CONFIG_BINFMT_EM86 source drivers/parport/Config.in --- a/arch/alpha/defconfig +++ b/arch/alpha/defconfig @@ -72,6 +72,7 @@ CONFIG_KCORE_ELF=y # CONFIG_KCORE_AOUT is not set # CONFIG_BINFMT_AOUT is not set CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_ELF_AOUT is not set # CONFIG_BINFMT_MISC is not set # CONFIG_BINFMT_EM86 is not set --- a/arch/arm/config.in +++ b/arch/arm/config.in @@ -499,6 +499,9 @@ choice 'Kernel core (/proc/kcore) format A.OUT CONFIG_KCORE_AOUT" ELF tristate 'Kernel support for a.out binaries' CONFIG_BINFMT_AOUT bool 'Kernel support for ELF binaries' CONFIG_BINFMT_ELF +if [ "$CONFIG_BINFMT_ELF" != "n" ]; then + bool ' ELF binaries with a.out format interpreters or a.out libraries' CONFIG_BINFMT_ELF_AOUT +fi tristate 'Kernel support for MISC binaries' CONFIG_BINFMT_MISC dep_bool 'Power Management support (experimental)' CONFIG_PM $CONFIG_EXPERIMENTAL dep_tristate 'RISC OS personality' CONFIG_ARTHUR $CONFIG_CPU_32 --- a/arch/arm/defconfig +++ b/arch/arm/defconfig @@ -83,8 +83,9 @@ CONFIG_SYSCTL=y CONFIG_NWFPE=y CONFIG_KCORE_ELF=y # CONFIG_KCORE_AOUT is not set -CONFIG_BINFMT_AOUT=y +# CONFIG_BINFMT_AOUT is not set CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_ELF_AOUT is not set # CONFIG_BINFMT_MISC is not set # CONFIG_PM is not set # CONFIG_ARTHUR is not set --- a/arch/cris/config.in +++ b/arch/cris/config.in @@ -31,6 +31,9 @@ bool 'BSD Process Accounting' CONFIG_BSD bool 'Sysctl support' CONFIG_SYSCTL bool 'Kernel support for ELF binaries' CONFIG_BINFMT_ELF +if [ "$CONFIG_BINFMT_ELF" != "n" ]; then + bool ' ELF binaries with a.out format interpreters or a.out libraries' CONFIG_BINFMT_ELF_AOUT +fi string 'Kernel command line' CONFIG_ETRAX_CMDLINE "root=/dev/mtdblock3" --- a/arch/cris/defconfig +++ b/arch/cris/defconfig @@ -18,6 +18,7 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_SYSCTL is not set CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_ELF_AOUT is not set # CONFIG_ETRAX_KGDB is not set # CONFIG_ETRAX_WATCHDOG is not set --- a/arch/i386/config.in +++ b/arch/i386/config.in @@ -345,6 +345,9 @@ if [ "$CONFIG_PROC_FS" = "y" ]; then fi tristate 'Kernel support for a.out binaries' CONFIG_BINFMT_AOUT bool 'Kernel support for ELF binaries' CONFIG_BINFMT_ELF +if [ "$CONFIG_BINFMT_ELF" != "n" ]; then + bool ' ELF binaries with a.out format interpreters or a.out libraries' CONFIG_BINFMT_ELF_AOUT +fi tristate 'Kernel support for MISC binaries' CONFIG_BINFMT_MISC bool 'Select task to kill on out of memory condition' CONFIG_OOM_KILLER --- a/arch/i386/defconfig +++ b/arch/i386/defconfig @@ -115,9 +115,10 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y CONFIG_KCORE_ELF=y # CONFIG_KCORE_AOUT is not set -CONFIG_BINFMT_AOUT=y +# CONFIG_BINFMT_AOUT is not set CONFIG_BINFMT_ELF=y -CONFIG_BINFMT_MISC=y +# CONFIG_BINFMT_ELF_AOUT is not set +# CONFIG_BINFMT_MISC is not set # CONFIG_OOM_KILLER is not set CONFIG_PM=y # CONFIG_APM is not set --- a/arch/ia64/config.in +++ b/arch/ia64/config.in @@ -124,6 +124,9 @@ bool 'System V IPC' CONFIG_SYSVIPC bool 'BSD Process Accounting' CONFIG_BSD_PROCESS_ACCT bool 'Sysctl support' CONFIG_SYSCTL bool 'Kernel support for ELF binaries' CONFIG_BINFMT_ELF +if [ "$CONFIG_BINFMT_ELF" != "n" ]; then + bool ' ELF binaries with a.out format interpreters or a.out libraries' CONFIG_BINFMT_ELF_AOUT +fi tristate 'Kernel support for MISC binaries' CONFIG_BINFMT_MISC if [ "$CONFIG_IA64_HP_SIM" = "n" ]; then --- a/arch/ia64/defconfig +++ b/arch/ia64/defconfig @@ -60,6 +60,7 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_ELF_AOUT is not set # CONFIG_BINFMT_MISC is not set CONFIG_ACPI=y CONFIG_ACPI_EFI=y --- a/arch/m68k/config.in +++ b/arch/m68k/config.in @@ -99,6 +99,9 @@ if [ "$CONFIG_PROC_FS" = "y" ]; then fi tristate 'Kernel support for a.out binaries' CONFIG_BINFMT_AOUT bool 'Kernel support for ELF binaries' CONFIG_BINFMT_ELF +if [ "$CONFIG_BINFMT_ELF" != "n" ]; then + bool ' ELF binaries with a.out format interpreters or a.out libraries' CONFIG_BINFMT_ELF_AOUT +fi tristate 'Kernel support for MISC binaries' CONFIG_BINFMT_MISC if [ "$CONFIG_AMIGA" = "y" ]; then --- a/arch/m68k/defconfig +++ b/arch/m68k/defconfig @@ -44,8 +44,9 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y CONFIG_KCORE_ELF=y # CONFIG_KCORE_AOUT is not set -CONFIG_BINFMT_AOUT=y +# CONFIG_BINFMT_AOUT is not set CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_ELF_AOUT is not set # CONFIG_BINFMT_MISC is not set CONFIG_ZORRO=y # CONFIG_AMIGA_PCMCIA is not set --- a/arch/mips/config-shared.in +++ b/arch/mips/config-shared.in @@ -873,6 +873,9 @@ define_bool CONFIG_KCORE_ELF y define_bool CONFIG_KCORE_AOUT n define_bool CONFIG_BINFMT_AOUT n bool 'Kernel support for ELF binaries' CONFIG_BINFMT_ELF +if [ "$CONFIG_BINFMT_ELF" != "n" ]; then + bool ' ELF binaries with a.out format interpreters or a.out libraries' CONFIG_BINFMT_ELF_AOUT +fi dep_bool 'Kernel support for Linux/MIPS 32-bit binary compatibility' CONFIG_MIPS32_COMPAT $CONFIG_MIPS64 dep_bool 'Kernel support for o32 binaries' CONFIG_MIPS32_O32 $CONFIG_MIPS32_COMPAT dep_bool 'Kernel support for n32 binaries' CONFIG_MIPS32_N32 $CONFIG_MIPS32_COMPAT --- a/arch/mips/defconfig +++ b/arch/mips/defconfig @@ -143,6 +143,7 @@ CONFIG_KCORE_ELF=y # CONFIG_KCORE_AOUT is not set # CONFIG_BINFMT_AOUT is not set CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_ELF_AOUT is not set # CONFIG_MIPS32_COMPAT is not set # CONFIG_MIPS32_O32 is not set # CONFIG_MIPS32_N32 is not set --- a/arch/mips/kernel/irixelf.c +++ b/arch/mips/kernel/irixelf.c @@ -8,6 +8,7 @@ * Copyright 1993, 1994: Eric Youngdale (ericy@cais.com). */ +#include #include #include @@ -48,7 +49,12 @@ static int irix_core_dump(long signr, st extern int dump_fpu (elf_fpregset_t *); static struct linux_binfmt irix_format = { - NULL, THIS_MODULE, load_irix_binary, load_irix_library, + NULL, THIS_MODULE, load_irix_binary, +#ifdef CONFIG_BINFMT_ELF_AOUT + load_irix_library, +#else + NULL, +#endif irix_core_dump, PAGE_SIZE }; @@ -794,6 +800,7 @@ out_free_ph: goto out; } +#ifdef CONFIG_BINFMT_ELF_AOUT /* This is really simpleminded and specialized - we are loading an * a.out library that is given an ELF header. */ @@ -873,6 +880,7 @@ static int load_irix_library(struct file kfree(elf_phdata); return 0; } +#endif /* Called through irix_syssgi() to map an elf image given an FD, * a phdr ptr USER_PHDRP in userspace, and a count CNT telling how many --- a/arch/mips64/defconfig +++ b/arch/mips64/defconfig @@ -147,6 +147,7 @@ CONFIG_KCORE_ELF=y # CONFIG_KCORE_AOUT is not set # CONFIG_BINFMT_AOUT is not set CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_ELF_AOUT is not set CONFIG_MIPS32_COMPAT=y CONFIG_MIPS32_O32=y # CONFIG_MIPS32_N32 is not set --- a/arch/parisc/config.in +++ b/arch/parisc/config.in @@ -89,6 +89,9 @@ bool 'BSD Process Accounting' CONFIG_BSD bool 'Sysctl support' CONFIG_SYSCTL define_bool CONFIG_KCORE_ELF y bool 'Kernel support for ELF binaries' CONFIG_BINFMT_ELF +if [ "$CONFIG_BINFMT_ELF" != "n" ]; then + bool ' ELF binaries with a.out format interpreters or a.out libraries' CONFIG_BINFMT_ELF_AOUT +fi tristate 'Kernel support for SOM binaries' CONFIG_BINFMT_SOM tristate 'Kernel support for MISC binaries' CONFIG_BINFMT_MISC --- a/arch/parisc/defconfig +++ b/arch/parisc/defconfig @@ -56,6 +56,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y CONFIG_KCORE_ELF=y CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_ELF_AOUT is not set CONFIG_BINFMT_SOM=y # CONFIG_BINFMT_MISC is not set # CONFIG_PM is not set --- a/arch/ppc/config.in +++ b/arch/ppc/config.in @@ -384,6 +384,7 @@ if [ "$CONFIG_PROC_FS" = "y" ]; then fi define_bool CONFIG_BINFMT_ELF y define_bool CONFIG_KERNEL_ELF y +bool 'ELF binaries with a.out format interpreters or a.out libraries' CONFIG_BINFMT_ELF_AOUT tristate 'Kernel support for MISC binaries' CONFIG_BINFMT_MISC bool 'Select task to kill on out of memory condition' CONFIG_OOM_KILLER --- a/arch/ppc/defconfig +++ b/arch/ppc/defconfig @@ -59,7 +59,8 @@ CONFIG_SYSVIPC=y CONFIG_KCORE_ELF=y CONFIG_BINFMT_ELF=y CONFIG_KERNEL_ELF=y -CONFIG_BINFMT_MISC=m +# CONFIG_BINFMT_ELF_AOUT is not set +# CONFIG_BINFMT_MISC is not set # CONFIG_OOM_KILLER is not set CONFIG_PCI_NAMES=y CONFIG_HOTPLUG=y --- a/arch/ppc64/config.in +++ b/arch/ppc64/config.in @@ -82,6 +82,9 @@ if [ "$CONFIG_PROC_FS" = "y" ]; then fi bool 'Kernel support for 64 bit ELF binaries' CONFIG_BINFMT_ELF +if [ "$CONFIG_BINFMT_ELF" != "n" ]; then + bool ' ELF binaries with a.out format interpreters or a.out libraries' CONFIG_BINFMT_ELF_AOUT +fi tristate 'Kernel support for 32 bit ELF binaries' CONFIG_BINFMT_ELF32 --- a/arch/ppc64/defconfig +++ b/arch/ppc64/defconfig @@ -56,6 +56,7 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_KCORE_ELF=y CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_ELF_AOUT is not set CONFIG_BINFMT_ELF32=y # CONFIG_BINFMT_MISC is not set CONFIG_PCI_NAMES=y --- a/arch/s390/config.in +++ b/arch/s390/config.in @@ -58,6 +58,9 @@ bool 'BSD Process Accounting' CONFIG_BSD bool 'Sysctl support' CONFIG_SYSCTL define_bool CONFIG_KCORE_ELF y bool 'Kernel support for ELF binaries' CONFIG_BINFMT_ELF +if [ "$CONFIG_BINFMT_ELF" != "n" ]; then + bool ' ELF binaries with a.out format interpreters or a.out libraries' CONFIG_BINFMT_ELF_AOUT +fi tristate 'Kernel support for MISC binaries' CONFIG_BINFMT_MISC bool 'Show crashed user process info' CONFIG_PROCESS_DEBUG bool 'Pseudo page fault support' CONFIG_PFAULT --- a/arch/s390/defconfig +++ b/arch/s390/defconfig @@ -46,6 +46,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y CONFIG_KCORE_ELF=y CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_ELF_AOUT is not set # CONFIG_BINFMT_MISC is not set # CONFIG_PROCESS_DEBUG is not set CONFIG_PFAULT=y --- a/arch/s390x/config.in +++ b/arch/s390x/config.in @@ -61,6 +61,9 @@ bool 'BSD Process Accounting' CONFIG_BSD bool 'Sysctl support' CONFIG_SYSCTL define_bool CONFIG_KCORE_ELF y bool 'Kernel support for ELF binaries' CONFIG_BINFMT_ELF +if [ "$CONFIG_BINFMT_ELF" != "n" ]; then + bool ' ELF binaries with a.out format interpreters or a.out libraries' CONFIG_BINFMT_ELF_AOUT +fi tristate 'Kernel support for MISC binaries' CONFIG_BINFMT_MISC bool 'Show crashed user process info' CONFIG_PROCESS_DEBUG bool 'Pseudo page fault support' CONFIG_PFAULT --- a/arch/s390x/defconfig +++ b/arch/s390x/defconfig @@ -47,6 +47,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y CONFIG_KCORE_ELF=y CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_ELF_AOUT is not set # CONFIG_BINFMT_MISC is not set # CONFIG_PROCESS_DEBUG is not set CONFIG_PFAULT=y --- a/arch/sh/config.in +++ b/arch/sh/config.in @@ -283,6 +283,9 @@ if [ "$CONFIG_PROC_FS" = "y" ]; then A.OUT CONFIG_KCORE_AOUT" ELF fi bool 'Kernel support for ELF binaries' CONFIG_BINFMT_ELF +if [ "$CONFIG_BINFMT_ELF" != "n" ]; then + bool ' ELF binaries with a.out format interpreters or a.out libraries' CONFIG_BINFMT_ELF_AOUT +fi tristate 'Kernel support for MISC binaries' CONFIG_BINFMT_MISC bool 'Select task to kill on out of memory condition' CONFIG_OOM_KILLER --- a/arch/sh/defconfig +++ b/arch/sh/defconfig @@ -48,6 +48,7 @@ CONFIG_CF_ENABLER=y CONFIG_KCORE_ELF=y # CONFIG_KCORE_AOUT is not set CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_ELF_AOUT is not set # CONFIG_BINFMT_MISC is not set # --- a/arch/sparc/config.in +++ b/arch/sparc/config.in @@ -74,6 +74,9 @@ if [ "$CONFIG_PROC_FS" = "y" ]; then fi tristate 'Kernel support for a.out binaries' CONFIG_BINFMT_AOUT bool 'Kernel support for ELF binaries' CONFIG_BINFMT_ELF +if [ "$CONFIG_BINFMT_ELF" != "n" ]; then + bool ' ELF binaries with a.out format interpreters or a.out libraries' CONFIG_BINFMT_ELF_AOUT +fi tristate 'Kernel support for MISC binaries' CONFIG_BINFMT_MISC bool 'SunOS binary emulation' CONFIG_SUNOS_EMUL bool 'Select task to kill on out of memory condition' CONFIG_OOM_KILLER --- a/arch/sparc/defconfig +++ b/arch/sparc/defconfig @@ -49,9 +49,10 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y CONFIG_KCORE_ELF=y -CONFIG_BINFMT_AOUT=y +# CONFIG_BINFMT_AOUT is not set CONFIG_BINFMT_ELF=y -CONFIG_BINFMT_MISC=m +# CONFIG_BINFMT_ELF_AOUT is not set +# CONFIG_BINFMT_MISC is not set CONFIG_SUNOS_EMUL=y # CONFIG_OOM_KILLER is not set --- a/arch/sparc64/config.in +++ b/arch/sparc64/config.in @@ -79,6 +79,9 @@ if [ "$CONFIG_SPARC32_COMPAT" != "n" ]; bool ' Kernel support for 32-bit (ie. SunOS) a.out binaries' CONFIG_BINFMT_AOUT32 fi bool 'Kernel support for 64-bit ELF binaries' CONFIG_BINFMT_ELF +if [ "$CONFIG_BINFMT_ELF" != "n" ]; then + bool ' ELF binaries with a.out format interpreters or a.out libraries' CONFIG_BINFMT_ELF_AOUT +fi tristate 'Kernel support for MISC binaries' CONFIG_BINFMT_MISC bool 'SunOS binary emulation' CONFIG_SUNOS_EMUL if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then --- a/arch/sparc64/defconfig +++ b/arch/sparc64/defconfig @@ -70,7 +70,8 @@ CONFIG_SPARC32_COMPAT=y CONFIG_BINFMT_ELF32=y # CONFIG_BINFMT_AOUT32 is not set CONFIG_BINFMT_ELF=y -CONFIG_BINFMT_MISC=m +# CONFIG_BINFMT_ELF_AOUT is not set +# CONFIG_BINFMT_MISC is not set # CONFIG_SUNOS_EMUL is not set CONFIG_SOLARIS_EMUL=m # CONFIG_OOM_KILLER is not set --- a/arch/x86_64/config.in +++ b/arch/x86_64/config.in @@ -118,6 +118,9 @@ if [ "$CONFIG_PROC_FS" = "y" ]; then fi #tristate 'Kernel support for a.out binaries' CONFIG_BINFMT_AOUT bool 'Kernel support for ELF binaries' CONFIG_BINFMT_ELF +if [ "$CONFIG_BINFMT_ELF" != "n" ]; then + bool ' ELF binaries with a.out format interpreters or a.out libraries' CONFIG_BINFMT_ELF_AOUT +fi tristate 'Kernel support for MISC binaries' CONFIG_BINFMT_MISC bool 'Power Management support' CONFIG_PM --- a/arch/x86_64/defconfig +++ b/arch/x86_64/defconfig @@ -67,6 +67,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y CONFIG_KCORE_ELF=y CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_ELF_AOUT is not set # CONFIG_BINFMT_MISC is not set CONFIG_PM=y CONFIG_IA32_EMULATION=y --- a/fs/binfmt_elf.c +++ b/fs/binfmt_elf.c @@ -9,6 +9,7 @@ * Copyright 1993, 1994: Eric Youngdale (ericy@cais.com). */ +#include #include #include @@ -43,7 +44,9 @@ #include static int load_elf_binary(struct linux_binprm * bprm, struct pt_regs * regs); +#ifdef CONFIG_BINFMT_ELF_AOUT static int load_elf_library(struct file*); +#endif static unsigned long elf_map (struct file *, unsigned long, struct elf_phdr *, int, int); extern int dump_fpu (struct pt_regs *, elf_fpregset_t *); extern void dump_thread(struct pt_regs *, struct user *); @@ -74,7 +77,13 @@ static int elf_core_dump(long signr, str #define ELF_PAGEALIGN(_v) (((_v) + ELF_MIN_ALIGN - 1) & ~(ELF_MIN_ALIGN - 1)) static struct linux_binfmt elf_format = { - NULL, THIS_MODULE, load_elf_binary, load_elf_library, elf_core_dump, ELF_EXEC_PAGESIZE + NULL, THIS_MODULE, load_elf_binary, +#ifdef CONFIG_BINFMT_ELF_AOUT + load_elf_library, +#else + NULL, +#endif + elf_core_dump, ELF_EXEC_PAGESIZE }; #define BAD_ADDR(x) ((unsigned long)(x) >= TASK_SIZE) @@ -404,6 +413,7 @@ out: return error; } +#ifdef CONFIG_BINFMT_ELF_AOUT static unsigned long load_aout_interp(struct exec * interp_ex, struct file * interpreter) { @@ -451,6 +461,7 @@ static unsigned long load_aout_interp(st out: return elf_entry; } +#endif /* * These are the functions used to load ELF style executables and shared @@ -458,7 +469,9 @@ out: */ #define INTERPRETER_NONE 0 +#ifdef CONFIG_BINFMT_ELF_AOUT #define INTERPRETER_AOUT 1 +#endif #define INTERPRETER_ELF 2 @@ -482,7 +495,9 @@ static int load_elf_binary(struct linux_ struct elfhdr elf_ex; struct elfhdr interp_elf_ex; struct exec interp_ex; +#ifdef CONFIG_BINFMT_ELF_AOUT char passed_fileno[6]; +#endif struct files_struct *files; /* Get the exec-header */ @@ -612,6 +627,7 @@ static int load_elf_binary(struct linux_ /* Some simple consistency checks for the interpreter */ if (elf_interpreter) { +#ifdef CONFIG_BINFMT_ELF_AOUT interpreter_type = INTERPRETER_ELF | INTERPRETER_AOUT; /* Now figure out which format our binary is */ @@ -619,6 +635,9 @@ static int load_elf_binary(struct linux_ (N_MAGIC(interp_ex) != ZMAGIC) && (N_MAGIC(interp_ex) != QMAGIC)) interpreter_type = INTERPRETER_ELF; +#else + interpreter_type = INTERPRETER_ELF; +#endif if (memcmp(interp_elf_ex.e_ident, ELFMAG, SELFMAG) != 0) interpreter_type &= ~INTERPRETER_ELF; @@ -627,6 +646,7 @@ static int load_elf_binary(struct linux_ if (!interpreter_type) goto out_free_dentry; +#ifdef CONFIG_BINFMT_ELF_AOUT /* Make sure only one type was selected */ if ((interpreter_type & INTERPRETER_ELF) && interpreter_type != INTERPRETER_ELF) { @@ -634,6 +654,7 @@ static int load_elf_binary(struct linux_ // printk(KERN_WARNING "ELF: Ambiguous type, using ELF\n"); interpreter_type = INTERPRETER_ELF; } +#endif /* Verify the interpreter has a valid arch */ if ((interpreter_type == INTERPRETER_ELF) && !elf_check_arch(&interp_elf_ex)) @@ -651,6 +672,7 @@ static int load_elf_binary(struct linux_ /* OK, we are done with that, now set up the arg stuff, and then start this sucker up */ +#ifdef CONFIG_BINFMT_ELF_AOUT if (!bprm->sh_bang) { char * passed_p; @@ -669,6 +691,7 @@ static int load_elf_binary(struct linux_ /* Executables without an interpreter also need a personality */ SET_PERSONALITY(elf_ex, ibcs2_interpreter); } +#endif /* Flush all traces of the currently running executable */ retval = flush_old_exec(bprm); @@ -817,10 +840,12 @@ static int load_elf_binary(struct linux_ padzero(elf_bss); if (elf_interpreter) { +#ifdef CONFIG_BINFMT_ELF_AOUT if (interpreter_type == INTERPRETER_AOUT) elf_entry = load_aout_interp(&interp_ex, interpreter); else +#endif elf_entry = load_elf_interp(&interp_elf_ex, interpreter, &interp_load_addr); @@ -849,7 +874,9 @@ static int load_elf_binary(struct linux_ kfree(elf_phdata); +#ifdef CONFIG_BINFMT_ELF_AOUT if (interpreter_type != INTERPRETER_AOUT) +#endif sys_close(elf_exec_fileno); set_binfmt(&elf_format); @@ -863,10 +890,14 @@ static int load_elf_binary(struct linux_ &elf_ex, load_addr, load_bias, interp_load_addr, +#ifdef CONFIG_BINFMT_ELF_AOUT (interpreter_type == INTERPRETER_AOUT ? 0 : 1)); /* N.B. passed_fileno might not be initialized? */ if (interpreter_type == INTERPRETER_AOUT) current->mm->arg_start += strlen(passed_fileno) + 1; +#else + 1); +#endif current->mm->start_brk = current->mm->brk = elf_brk; current->mm->end_code = end_code; current->mm->start_code = start_code; @@ -937,9 +968,9 @@ out_free_ph: goto out; } +#ifdef CONFIG_BINFMT_ELF_AOUT /* This is really simpleminded and specialized - we are loading an a.out library that is given an ELF header. */ - static int load_elf_library(struct file *file) { struct elf_phdr *elf_phdata; @@ -1016,6 +1047,7 @@ out_free_ph: out: return error; } +#endif /* * Note that some platforms still use traditional core dumps and not --- a/fs/exec.c +++ b/fs/exec.c @@ -109,6 +109,7 @@ static inline void put_binfmt(struct lin */ asmlinkage long sys_uselib(const char * library) { +#if defined(CONFIG_BINFMT_AOUT) || defined(CONFIG_BINFMT_ELF_AOUT) struct file * file; struct nameidata nd; int error; @@ -155,6 +156,9 @@ out: exit: path_release(&nd); goto out; +#else + return -ENOSYS; +#endif } /*