From: Nick Clifton Date: Wed, 23 Feb 2005 09:56:44 +0000 (+0000) Subject: (cr16c_elf_final_link_relocate): Remove duplicated return statements and X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=90e868acafca1d7e6dac3336836d73b5ab6bc87c;p=binutils-gdb.git (cr16c_elf_final_link_relocate): Remove duplicated return statements and replace with a single return at the end of the function. This helps pacify the flow analysis code in gcc 4.0. --- diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 36bd34a30ac..fbece3facda 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,5 +1,9 @@ 2005-02-23 Nick Clifton + * elf32-cr16c.c (cr16c_elf_final_link_relocate): Remove duplicated + return statements and replace with a single return at the end of + the function. This helps pacify the flow analysis code in gcc 4.0. + * elf.c (_bfd_elf_compute_section_file_positions): Initialise strtab to avoid compile time warning. diff --git a/bfd/elf32-cr16c.c b/bfd/elf32-cr16c.c index 8c579e519bc..f8acc718a09 100644 --- a/bfd/elf32-cr16c.c +++ b/bfd/elf32-cr16c.c @@ -426,8 +426,8 @@ cr16c_elf_final_link_relocate (reloc_howto_type *howto, return bfd_reloc_overflow; value &= 0xFF; bfd_put_8 (abfd, (bfd_vma) value, (unsigned char *) data + octets); - return bfd_reloc_ok; break; + case R_S_16C_16: /* Two bytes. */ if (value > (int) MAX_UWORD || value < MIN_WORD) return bfd_reloc_overflow; @@ -435,13 +435,13 @@ cr16c_elf_final_link_relocate (reloc_howto_type *howto, sword = value; bfd_put_16 (abfd, (bfd_vma) sword, (unsigned char *) data + octets); - return bfd_reloc_ok; break; + case R_S_16C_32: /* Four bytes. */ value &= 0xFFFFFFFF; bfd_put_32 (abfd, (bfd_vma) value, (bfd_byte *) data + octets); - return bfd_reloc_ok; break; + default: return bfd_reloc_notsupported; } @@ -459,8 +459,8 @@ cr16c_elf_final_link_relocate (reloc_howto_type *howto, value <<= 4; value |= left_val; bfd_put_8 (abfd, (bfd_vma) value, (unsigned char *) data + octets); - return bfd_reloc_ok; break; + case R_S_16C_08: /* word1(0-3,8-11). */ if (value > 255 || value < -256 || value == 0x80) return bfd_reloc_overflow; @@ -471,8 +471,8 @@ cr16c_elf_final_link_relocate (reloc_howto_type *howto, sword |= left_val; bfd_put_16 (abfd, (bfd_vma) sword, (unsigned char *) data + octets); - return bfd_reloc_ok; break; + case R_S_16C_16: /* word2. */ if (value > 65535 || value < -65536) return bfd_reloc_overflow; @@ -482,8 +482,8 @@ cr16c_elf_final_link_relocate (reloc_howto_type *howto, sword = value; bfd_put_16 (abfd, (bfd_vma) sword, (unsigned char *) data + octets); - return bfd_reloc_ok; break; + case R_S_16C_24_a: /* word1(0-7),word2. */ if (value > 16777215 || value < -16777216) return bfd_reloc_overflow; @@ -493,8 +493,8 @@ cr16c_elf_final_link_relocate (reloc_howto_type *howto, ((value & 0x00800000) >> 7) | ((value & 0x007F8000) >> 15); value |= left_val; bfd_put_32 (abfd, (bfd_vma) value, (bfd_byte *) data + octets); - return bfd_reloc_ok; break; + case R_S_16C_24: /* word2(0-3,8-11),word3. */ if (value > 16777215 || value < -16777216) return bfd_reloc_overflow; @@ -507,8 +507,8 @@ cr16c_elf_final_link_relocate (reloc_howto_type *howto, ((value & 0x000F0000) >> 8) | ((value & 0x00F00000) >> 20); value |= left_val; bfd_put_32 (abfd, (bfd_vma) value, (bfd_byte *) data + octets); - return bfd_reloc_ok; break; + default: return bfd_reloc_notsupported; } @@ -523,8 +523,8 @@ cr16c_elf_final_link_relocate (reloc_howto_type *howto, value &= 0xF; value |= left_val; bfd_put_8 (abfd, (bfd_vma) value, (unsigned char *) data + octets); - return bfd_reloc_ok; break; + case R_S_16C_04_a: /* word1(12-15) not scaled. */ if (value > 26 || value < 0) return bfd_reloc_overflow; @@ -532,8 +532,8 @@ cr16c_elf_final_link_relocate (reloc_howto_type *howto, value >>= 1; value |= left_val; bfd_put_8 (abfd, (bfd_vma) value, (unsigned char *) data + octets); - return bfd_reloc_ok; break; + case R_S_16C_14: /* word1(4-5),word2(0-3,8-15). */ if (value < 0 || value > 16383) return bfd_reloc_overflow; @@ -543,8 +543,8 @@ cr16c_elf_final_link_relocate (reloc_howto_type *howto, ((value & 0x0000000F) << 16) | (value & 0x00000030); value |= left_val; bfd_put_32 (abfd, (bfd_vma) value, (bfd_byte *) data + octets); - return bfd_reloc_ok; break; + case R_S_16C_16: /* word2. */ if (value > 65535 || value < 0) return bfd_reloc_overflow; @@ -552,8 +552,8 @@ cr16c_elf_final_link_relocate (reloc_howto_type *howto, sword = value; bfd_put_16 (abfd, (bfd_vma) sword, (unsigned char *) data + octets); - return bfd_reloc_ok; break; + case R_S_16C_20: /* word2(8-11),word3. */ /* if (value > 1048575 || value < 0) RELOC_ERROR(1); */ value &= 0xFFFFF; @@ -573,8 +573,8 @@ cr16c_elf_final_link_relocate (reloc_howto_type *howto, bfd_put_8 (abfd, (bfd_vma) value, (unsigned char *) data + octets - 3); } - return bfd_reloc_ok; break; + default: return bfd_reloc_notsupported; } @@ -591,8 +591,8 @@ cr16c_elf_final_link_relocate (reloc_howto_type *howto, ((value & 0x000F0000) >> 16); value |= left_val; bfd_put_32 (abfd, (bfd_vma) value, (bfd_byte *) data + octets); - return bfd_reloc_ok; break; + case R_S_16C_24: /* word2(0-3,8-11),word3. */ /* if (value > 16777215 || value < 0) RELOC_ERROR(1); */ value &= 0xFFFFFF; @@ -600,8 +600,8 @@ cr16c_elf_final_link_relocate (reloc_howto_type *howto, ((value & 0x000F0000) >> 8) | ((value & 0x00F00000) >> 20); value |= left_val; bfd_put_32 (abfd, (bfd_vma) value, (bfd_byte *) data + octets); - return bfd_reloc_ok; break; + default: return bfd_reloc_notsupported; } @@ -617,8 +617,8 @@ cr16c_elf_final_link_relocate (reloc_howto_type *howto, value <<= 4; value |= left_val; bfd_put_8 (abfd, (bfd_vma) value, (unsigned char *) data + octets); - return bfd_reloc_ok; break; + case R_S_16C_16: /* word2. */ if (value > 32767 || value < -32768) return bfd_reloc_overflow; @@ -626,8 +626,8 @@ cr16c_elf_final_link_relocate (reloc_howto_type *howto, sword = value; bfd_put_16 (abfd, (bfd_vma) sword, (unsigned char *) data + octets); - return bfd_reloc_ok; break; + case R_S_16C_20: /* word1(0-3),word2. */ if (value > 1048575 || value < 0) return bfd_reloc_overflow; @@ -636,15 +636,15 @@ cr16c_elf_final_link_relocate (reloc_howto_type *howto, ((value & 0x000F0000) >> 16); value |= left_val; bfd_put_32 (abfd, (bfd_vma) value, (bfd_byte *) data + octets); - return bfd_reloc_ok; break; + case R_S_16C_32: /* word2, word3. */ value &= 0xFFFFFFFF; value = ((value & 0x0000FFFF) << 16) | ((value & 0xFFFF0000) >> 16); bfd_put_32 (abfd, (bfd_vma) value, (bfd_byte *) data + octets); - return bfd_reloc_ok; break; + default: return bfd_reloc_notsupported; } @@ -652,6 +652,8 @@ cr16c_elf_final_link_relocate (reloc_howto_type *howto, default: return bfd_reloc_notsupported; } + + return bfd_reloc_ok; } /* Relocate a CR16C ELF section. */