Better overflow checking for powerpc32 relocations

[deliverable/binutils-gdb.git] / bfd / ChangeLog

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+2014-03-08  Alan Modra  <amodra@gmail.com>
+
+       * elf32-ppc.c (ppc_elf_howto_raw): Correct overflow check for
+       many relocations.  Correct bitsize and rightshift too for a number
+       of VLE relocs.  Describe R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO.
+       Correct dst_mask on R_PPC_VLE_SDA21_LO.
+       (ppc_elf_vle_split16): Tidy, delete unnecessary prototype.
+       (ppc_elf_relocate_section): Modify overflow test for 16-bit
+       fields in instructions to signed/unsigned according to whether
+       the field takes a signed or unsigned value.  Tidy vle split16 code.
+       Correct R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO handling.
+
 2014-03-08  Alan Modra  <amodra@gmail.com>
 
        * elf64-ppc.c (ppc64_elf_howto_raw): Use complain_overflow_signed