diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | NEWS | 2 | ||||
| -rw-r--r-- | sysdeps/mips/start.S | 8 |
3 files changed, 13 insertions, 3 deletions
diff --git a/ChangeLog b/ChangeLog index a2c8b76b42..f8e0e6cb7d 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2014-12-02 Petar Jovanovic <petar.jovanovic@rt-rk.com> + + [BZ #17601] + * sysdeps/mips/start.S (__start): Use indirect jump to call + __libc_start_main. + 2014-12-02 Joseph Myers <joseph@codesourcery.com> * nptl/tst-stack4.c (dso_process): Use int not uintptr_t for t. diff --git a/NEWS b/NEWS index 1e2d2ae81d..33ab071d3f 100644 --- a/NEWS +++ b/NEWS @@ -13,7 +13,7 @@ Version 2.21 16619, 16740, 16857, 17192, 17266, 17344, 17363, 17370, 17371, 17411, 17460, 17475, 17485, 17501, 17506, 17508, 17522, 17555, 17570, 17571, 17572, 17573, 17574, 17581, 17582, 17583, 17584, 17585, 17589, 17594, - 17608, 17616, 17625, 17633, 17664, 17665. + 17601, 17608, 17616, 17625, 17633, 17664, 17665. * CVE-2104-7817 The wordexp function could ignore the WRDE_NOCMD flag under certain input conditions resulting in the execution of a shell for diff --git a/sysdeps/mips/start.S b/sysdeps/mips/start.S index a454941e55..3c012f1987 100644 --- a/sysdeps/mips/start.S +++ b/sysdeps/mips/start.S @@ -106,7 +106,8 @@ ENTRY_POINT: move $9, $2 /* rtld_fini */ move $10, $29 /* stack_end */ # endif - jal __libc_start_main + PTR_LA $25, __libc_start_main + jalr $25 hlt: b hlt /* Crash if somehow it does return. */ #elif _MIPS_SIM == _ABIO32 /* __mips16 */ @@ -157,7 +158,9 @@ ENTRY_POINT: sw $4, 16($sp) /* fini */ lw $4, 3f /* main */ sw $2, 20($sp) /* rtld_fini */ - jal __libc_start_main + /* Load and call __libc_start_main(). */ + lw $3, 4f + jalr $3 # endif hlt: b hlt /* Crash if somehow it does return. */ # ifndef __PIC__ @@ -165,6 +168,7 @@ hlt: b hlt /* Crash if somehow it does return. */ 1: .word __libc_csu_fini 2: .word __libc_csu_init 3: .word main +4: .word __libc_start_main # endif #else /* __mips16 && _MIPS_SIM != _ABIO32 */ |