Add support for m32r-linux target, including a RELA ABI and PIC.

diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog
index 9fc3b589936fa50b877f1d8ee6984333f0c1beec..713d80d14405c296e5b9cf950a41d4d49f513c46 100644 (file)
--- a/include/elf/ChangeLog
+++ b/include/elf/ChangeLog
@@ -1,3 +1,20 @@
+2003-12-19  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
+
+       * elf/m32r.h : Added m32r-linux and PIC support.  Add new ABI that
+       uses RELA.
+       (R_M32R_16_RELA, R_M32R_32_RELA, R_M32R_24_RELA,
+       R_M32R_10_PCREL_RELA, R_M32R_18_PCREL_RELA,
+       R_M32R_26_PCREL_RELA, R_M32R_HI16_ULO_RELA,
+       R_M32R_HI16_SLO_RELA, R_M32R_LO16_RELA,
+       R_M32R_SDA16_RELA, R_M32R_RELA_GNU_VTINHERIT,
+       R_M32R_RELA_GNU_VTENTRY, R_M32R_GOT24,
+       R_M32R_26_PLTREL, R_M32R_COPY, R_M32R_GLOB_DAT,
+       R_M32R_JMP_SLOT, R_M32R_RELATIVE, R_M32R_GOTOFF,
+       R_M32R_GOTPC24, R_M32R_GOT16_HI_ULO,
+       R_M32R_GOT16_HI_SLO, R_M32R_GOT16_LO,
+       R_M32R_GOTPC_HI_ULO, R_M32R_GOTPC_HI_SLO,
+       R_M32R_GOTPC_LO): New relocs.
+
 2003-12-06  Alan Modra  <amodra@bigpond.net.au>
 
        From Jan Beulich <JBeulich@novell.com>

diff --git a/include/elf/m32r.h b/include/elf/m32r.h
index 2663f3abb3cfc61d62860a4dbbd6cb97cd736576..709d7923446105e2d1d12d304dbf8d1ca82b9443 100644 (file)
--- a/include/elf/m32r.h
+++ b/include/elf/m32r.h
@@ -25,18 +25,48 @@
 /* Relocations.  */
 START_RELOC_NUMBERS (elf_m32r_reloc_type)
   RELOC_NUMBER (R_M32R_NONE, 0)
-  RELOC_NUMBER (R_M32R_16, 1)
-  RELOC_NUMBER (R_M32R_32, 2)
-  RELOC_NUMBER (R_M32R_24, 3)
-  RELOC_NUMBER (R_M32R_10_PCREL, 4)
-  RELOC_NUMBER (R_M32R_18_PCREL, 5)
-  RELOC_NUMBER (R_M32R_26_PCREL, 6)
-  RELOC_NUMBER (R_M32R_HI16_ULO, 7)
-  RELOC_NUMBER (R_M32R_HI16_SLO, 8)
-  RELOC_NUMBER (R_M32R_LO16, 9)
-  RELOC_NUMBER (R_M32R_SDA16, 10)
-  RELOC_NUMBER (R_M32R_GNU_VTINHERIT, 11)
-  RELOC_NUMBER (R_M32R_GNU_VTENTRY, 12)
+  /* REL relocations */
+  RELOC_NUMBER (R_M32R_16, 1)           /* For backwards compatibility. */
+  RELOC_NUMBER (R_M32R_32, 2)           /* For backwards compatibility. */
+  RELOC_NUMBER (R_M32R_24, 3)           /* For backwards compatibility. */
+  RELOC_NUMBER (R_M32R_10_PCREL, 4)     /* For backwards compatibility. */
+  RELOC_NUMBER (R_M32R_18_PCREL, 5)     /* For backwards compatibility. */
+  RELOC_NUMBER (R_M32R_26_PCREL, 6)     /* For backwards compatibility. */
+  RELOC_NUMBER (R_M32R_HI16_ULO, 7)     /* For backwards compatibility. */
+  RELOC_NUMBER (R_M32R_HI16_SLO, 8)     /* For backwards compatibility. */
+  RELOC_NUMBER (R_M32R_LO16, 9)                 /* For backwards compatibility. */
+  RELOC_NUMBER (R_M32R_SDA16, 10)       /* For backwards compatibility. */
+  RELOC_NUMBER (R_M32R_GNU_VTINHERIT, 11)/* For backwards compatibility. */
+  RELOC_NUMBER (R_M32R_GNU_VTENTRY, 12)         /* For backwards compatibility. */
+
+  /* RELA relocations */
+  RELOC_NUMBER (R_M32R_16_RELA, 33)
+  RELOC_NUMBER (R_M32R_32_RELA, 34)
+  RELOC_NUMBER (R_M32R_24_RELA, 35)
+  RELOC_NUMBER (R_M32R_10_PCREL_RELA, 36)
+  RELOC_NUMBER (R_M32R_18_PCREL_RELA, 37)
+  RELOC_NUMBER (R_M32R_26_PCREL_RELA, 38)
+  RELOC_NUMBER (R_M32R_HI16_ULO_RELA, 39)
+  RELOC_NUMBER (R_M32R_HI16_SLO_RELA, 40)
+  RELOC_NUMBER (R_M32R_LO16_RELA, 41)
+  RELOC_NUMBER (R_M32R_SDA16_RELA, 42)
+  RELOC_NUMBER (R_M32R_RELA_GNU_VTINHERIT, 43)
+  RELOC_NUMBER (R_M32R_RELA_GNU_VTENTRY, 44)
+                                                                                
+  RELOC_NUMBER (R_M32R_GOT24, 48)
+  RELOC_NUMBER (R_M32R_26_PLTREL, 49)
+  RELOC_NUMBER (R_M32R_COPY, 50)
+  RELOC_NUMBER (R_M32R_GLOB_DAT, 51)
+  RELOC_NUMBER (R_M32R_JMP_SLOT, 52)
+  RELOC_NUMBER (R_M32R_RELATIVE, 53)
+  RELOC_NUMBER (R_M32R_GOTOFF, 54)
+  RELOC_NUMBER (R_M32R_GOTPC24, 55)
+  RELOC_NUMBER (R_M32R_GOT16_HI_ULO, 56)
+  RELOC_NUMBER (R_M32R_GOT16_HI_SLO, 57)
+  RELOC_NUMBER (R_M32R_GOT16_LO, 58)
+  RELOC_NUMBER (R_M32R_GOTPC_HI_ULO, 59)
+  RELOC_NUMBER (R_M32R_GOTPC_HI_SLO, 60)
+  RELOC_NUMBER (R_M32R_GOTPC_LO, 61)
 END_RELOC_NUMBERS (R_M32R_max)
 
 /* Processor specific section indices.  These sections do not actually