From d8a5edc2217214f0b9a1b921b6edc2aa5048fb1e Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Fri, 14 Mar 2003 03:59:59 +0000 Subject: * elf/dl-load.c (_dl_map_object_from_fd): Bail if no PT_LOAD phdrs found. Reported by Alexandre Oliva . 2003-03-13 Alexandre Oliva * stdio-common/_itoa.c (_itoa_base_table): Make 64-bit literals long long. * stdlib/fpioconst.c: Likewise. * stdlib/strtod.c: Likewise. * sysdeps/mips/add_n.S: Use L macro for local labels. * sysdeps/mips/addmul_1.S: Likewise. * sysdeps/mips/lshift.S: Likewise. * sysdeps/mips/memcpy.S: Likewise. * sysdeps/mips/memset.S: Likewise. * sysdeps/mips/mul_1.S: Likewise. * sysdeps/mips/rshift.S: Likewise. * sysdeps/mips/sub_n.S: Likewise. * sysdeps/mips/submul_1.S: Likewise. * sysdeps/mips/mips64/add_n.S: Likewise. * sysdeps/mips/mips64/addmul_1.S: Likewise. * sysdeps/mips/mips64/lshift.S: Likewise. * sysdeps/mips/mips64/mul_1.S: Likewise. * sysdeps/mips/mips64/rshift.S: Likewise. * sysdeps/mips/mips64/sub_n.S: Likewise. * sysdeps/mips/mips64/submul_1.S: Likewise. * sysdeps/unix/mips/sysdep.h: Define L() according to ABI conventions. Define END as in sys/asm.h. * sysdeps/unix/mips/sysdep.S: Likewise. * sysdeps/unix/mips/wait.S: Likewise. * sysdeps/unix/sysv/linux/mips/clone.S: Likewise. * sysdeps/ieee754/dbl-64/dbl2mpn.c (__mpn_extract_double): Cast shifted values that may be too narrow to mp_limb_t. * sysdeps/ieee754/dbl-64/mpn2dbl.c (__mpn_construct_double): Likewise. * sysdeps/ieee754/flt-32/mpn2flt.c (__mpn_construct_float): Likewise. * sysdeps/ieee754/ldbl-128/ldbl2mpn.c (__mpn_extract_long_double): Likewise. * sysdeps/ieee754/ldbl-128/mpn2ldbl.c (__mpn_construct_long_double): Likewise. * sysdeps/ieee754/ldbl-96/ldbl2mpn.c (__mpn_extract_long_double): Likewise. * sysdeps/ieee754/ldbl-96/mpn2ldbl.c (__mpn_construct_long_double): Likewise. 2003-03-13 Roland McGrath --- elf/dl-load.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'elf') diff --git a/elf/dl-load.c b/elf/dl-load.c index 12134d914c..bc0f942c37 100644 --- a/elf/dl-load.c +++ b/elf/dl-load.c @@ -1028,6 +1028,15 @@ cannot allocate TLS data structures for initial thread"); break; } + if (__builtin_expect (nloadcmds == 0, 0)) + { + /* This only happens for a bogus object that will be caught with + another error below. But we don't want to go through the + calculations below using NLOADCMDS - 1. */ + errstring = N_("object file has no loadable segments"); + goto call_lose; + } + /* Now process the load commands and map segments into memory. */ c = loadcmds; -- cgit 1.4.1