2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>

[deliverable/binutils-gdb.git] / include / elf / sh.h

diff --git a/include/elf/sh.h b/include/elf/sh.h
index dd19b765f33f56a0bb0f7dca7e6f3bfcacebe265..bab09284265b1808ade17c3339109bb0fa260a0e 100644 (file)
--- a/include/elf/sh.h
+++ b/include/elf/sh.h
@@ -1,5 +1,5 @@
 /* SH ELF support for BFD.
-   Copyright 1998, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+   Copyright 1998, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
 
    This file is part of BFD, the Binary File Descriptor library.
 
@@ -27,28 +27,51 @@
 #define EF_SH1            1
 #define EF_SH2            2
 #define EF_SH3            3
-#define EF_SH_HAS_DSP(flags) ((flags) & 4)
 #define EF_SH_DSP         4
 #define EF_SH3_DSP        5
-#define EF_SH_HAS_FP(flags) ((flags) & 8)
+#define EF_SH4AL_DSP      6
 #define EF_SH3E                   8
 #define EF_SH4            9
+#define EF_SH2E            11
+#define EF_SH4A                   12
+
+#define EF_SH4_NOFPU      16
+#define EF_SH4A_NOFPU     17
+#define EF_SH4_NOMMU_NOFPU 18
+#define EF_SH3_NOMMU       20
 
 /* This one can only mix in objects from other EF_SH5 objects.  */
 #define EF_SH5           10
 
-#define EF_SH_MERGE_MACH(mach1, mach2) \
-  (((((mach1) == EF_SH3 || (mach1) == EF_SH_UNKNOWN) && (mach2) == EF_SH_DSP) \
-    || ((mach1) == EF_SH_DSP \
-       && ((mach2) == EF_SH3 || (mach2) == EF_SH_UNKNOWN))) \
-   ? EF_SH3_DSP \
-   : (((mach1) < EF_SH3 && (mach2) == EF_SH_UNKNOWN) \
-      || ((mach2) < EF_SH3 && (mach1) == EF_SH_UNKNOWN)) \
-   ? EF_SH3 \
-   : (((mach1) == EF_SH3E && (mach2) == EF_SH_UNKNOWN) \
-      || ((mach2) == EF_SH3E && (mach1) == EF_SH_UNKNOWN)) \
-   ? EF_SH4 \
-   : ((mach1) > (mach2) ? (mach1) : (mach2)))
+/* Define the mapping from ELF to bfd mach numbers.
+   bfd_mach_* are defined in bfd_in2.h (generated from
+   archures.c).  */
+#define EF_SH_BFD_TABLE \
+/* EF_SH_UNKNOWN       */ bfd_mach_sh3         , \
+/* EF_SH1              */ bfd_mach_sh          , \
+/* EF_SH2              */ bfd_mach_sh2         , \
+/* EF_SH3              */ bfd_mach_sh3         , \
+/* EF_SH_DSP           */ bfd_mach_sh_dsp      , \
+/* EF_SH3_DSP          */ bfd_mach_sh3_dsp     , \
+/* EF_SHAL_DSP         */ bfd_mach_sh4al_dsp   , \
+/* 7                   */ 0, \
+/* EF_SH3E             */ bfd_mach_sh3e        , \
+/* EF_SH4              */ bfd_mach_sh4         , \
+/* EF_SH5              */ 0, \
+/* EF_SH2E             */ bfd_mach_sh2e        , \
+/* EF_SH4A             */ bfd_mach_sh4a        , \
+/* 13, 14, 15          */ 0, 0, 0, \
+/* EF_SH4_NOFPU                */ bfd_mach_sh4_nofpu   , \
+/* EF_SH4A_NOFPU       */ bfd_mach_sh4a_nofpu  , \
+/* EF_SH4_NOMMU_NOFPU  */ bfd_mach_sh4_nommu_nofpu, \
+/* 19                  */ 0, \
+/* EF_SH3_NOMMU                */ bfd_mach_sh3_nommu
+
+/* Convert arch_sh* into EF_SH*.  */
+int sh_find_elf_flags (unsigned int arch_set);
+
+/* Convert bfd_mach_* into EF_SH*.  */
+int sh_elf_get_flags_from_mach (unsigned long mach);
 
 /* Flags for the st_other symbol field.
    Keep away from the STV_ visibility flags (bit 0..1).  */
@@ -74,8 +97,8 @@
 #include "elf/reloc-macros.h"
 
 /* Relocations.  */
-/* Relocations 25ff are GNU extensions.
-   25..33 are used for relaxation and use the same constants as COFF uses.  */
+/* Relocations 10-32 and 128-255 are GNU extensions.
+   25..32 and 10 are used for relaxation.  */
 START_RELOC_NUMBERS (elf_sh_reloc_type)
   RELOC_NUMBER (R_SH_NONE, 0)
   RELOC_NUMBER (R_SH_DIR32, 1)
@@ -87,8 +110,16 @@ START_RELOC_NUMBERS (elf_sh_reloc_type)
   RELOC_NUMBER (R_SH_DIR8BP, 7)
   RELOC_NUMBER (R_SH_DIR8W, 8)
   RELOC_NUMBER (R_SH_DIR8L, 9)
-  FAKE_RELOC (R_SH_FIRST_INVALID_RELOC, 10)
-  FAKE_RELOC (R_SH_LAST_INVALID_RELOC, 24)
+
+  RELOC_NUMBER (R_SH_LOOP_START, 10)
+  RELOC_NUMBER (R_SH_LOOP_END, 11)
+
+  FAKE_RELOC (R_SH_FIRST_INVALID_RELOC, 12)
+  FAKE_RELOC (R_SH_LAST_INVALID_RELOC, 21)
+
+  RELOC_NUMBER (R_SH_GNU_VTINHERIT, 22)
+  RELOC_NUMBER (R_SH_GNU_VTENTRY, 23)
+  RELOC_NUMBER (R_SH_SWITCH8, 24)
   RELOC_NUMBER (R_SH_SWITCH16, 25)
   RELOC_NUMBER (R_SH_SWITCH32, 26)
   RELOC_NUMBER (R_SH_USES, 27)
@@ -97,13 +128,19 @@ START_RELOC_NUMBERS (elf_sh_reloc_type)
   RELOC_NUMBER (R_SH_CODE, 30)
   RELOC_NUMBER (R_SH_DATA, 31)
   RELOC_NUMBER (R_SH_LABEL, 32)
-  RELOC_NUMBER (R_SH_SWITCH8, 33)
-  RELOC_NUMBER (R_SH_GNU_VTINHERIT, 34)
-  RELOC_NUMBER (R_SH_GNU_VTENTRY, 35)
-  RELOC_NUMBER (R_SH_LOOP_START, 36)
-  RELOC_NUMBER (R_SH_LOOP_END, 37)
-  FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_2, 38)
-  FAKE_RELOC (R_SH_LAST_INVALID_RELOC_2, 44)
+
+  RELOC_NUMBER (R_SH_DIR16, 33)
+  RELOC_NUMBER (R_SH_DIR8, 34)
+  RELOC_NUMBER (R_SH_DIR8UL, 35)
+  RELOC_NUMBER (R_SH_DIR8UW, 36)
+  RELOC_NUMBER (R_SH_DIR8U, 37)
+  RELOC_NUMBER (R_SH_DIR8SW, 38)
+  RELOC_NUMBER (R_SH_DIR8S, 39)
+  RELOC_NUMBER (R_SH_DIR4UL, 40)
+  RELOC_NUMBER (R_SH_DIR4UW, 41)
+  RELOC_NUMBER (R_SH_DIR4U, 42)
+  RELOC_NUMBER (R_SH_PSHA, 43)
+  RELOC_NUMBER (R_SH_PSHL, 44)
   RELOC_NUMBER (R_SH_DIR5U, 45)
   RELOC_NUMBER (R_SH_DIR6U, 46)
   RELOC_NUMBER (R_SH_DIR6S, 47)
@@ -111,7 +148,10 @@ START_RELOC_NUMBERS (elf_sh_reloc_type)
   RELOC_NUMBER (R_SH_DIR10SW, 49)
   RELOC_NUMBER (R_SH_DIR10SL, 50)
   RELOC_NUMBER (R_SH_DIR10SQ, 51)
-  FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_3, 52)
+  FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_2, 52)
+  FAKE_RELOC (R_SH_LAST_INVALID_RELOC_2, 52)
+  RELOC_NUMBER (R_SH_DIR16S, 53)
+  FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_3, 54)
   FAKE_RELOC (R_SH_LAST_INVALID_RELOC_3, 143)
   RELOC_NUMBER (R_SH_TLS_GD_32, 144)
   RELOC_NUMBER (R_SH_TLS_LD_32, 145)