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authorRoland McGrath <roland@gnu.org>2003-03-14 03:59:59 +0000
committerRoland McGrath <roland@gnu.org>2003-03-14 03:59:59 +0000
commitd8a5edc2217214f0b9a1b921b6edc2aa5048fb1e (patch)
treed716f13c28a17b6d31e0f81d023858b320cbf7d6 /elf/dl-load.c
parent6461e57784358cf4fd261e5e61d064a315aae924 (diff)
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* elf/dl-load.c (_dl_map_object_from_fd): Bail if no PT_LOAD phdrs
	found.  Reported by Alexandre Oliva <aoliva@redhat.com>.

2003-03-13  Alexandre Oliva  <aoliva@redhat.com>

	* 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  <roland@redhat.com>
Diffstat (limited to 'elf/dl-load.c')
-rw-r--r--elf/dl-load.c9
1 files changed, 9 insertions, 0 deletions
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;