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  1. /* V850 ELF support for BFD.
  2.    Copyright 1997-2013 Free Software Foundation, Inc.
  3.    Created by Michael Meissner, Cygnus Support <meissner@cygnus.com>
  4.  
  5.    This file is part of BFD, the Binary File Descriptor library.
  6.  
  7.    This program is free software; you can redistribute it and/or modify
  8.    it under the terms of the GNU General Public License as published by
  9.    the Free Software Foundation; either version 3 of the License, or
  10.    (at your option) any later version.
  11.  
  12.    This program is distributed in the hope that it will be useful,
  13.    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14.    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15.    GNU General Public License for more details.
  16.  
  17.    You should have received a copy of the GNU General Public License
  18.    along with this program; if not, write to the Free Software
  19.    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  20.    MA 02110-1301, USA.  */
  21.  
  22. /* This file holds definitions specific to the MIPS ELF ABI.  Note
  23.    that most of this is not actually implemented by BFD.  */
  24.  
  25. #ifndef _ELF_V850_H
  26. #define _ELF_V850_H
  27.  
  28. /* Processor specific flags for the ELF header e_flags field.  */
  29.  
  30. /* Four bit V850 architecture field.  */
  31. #define EF_V850_ARCH            0xf0000000
  32.  
  33. /* v850 code.  */
  34. #define E_V850_ARCH             0x00000000
  35.  
  36. /* v850e code.  */
  37. #define E_V850E_ARCH            0x10000000
  38.  
  39. /* v850e1 code.  */
  40. #define E_V850E1_ARCH           0x20000000
  41.  
  42. /* v850e2 code.  */
  43. #define E_V850E2_ARCH           0x30000000
  44.  
  45. /* v850e2v3 code.  */
  46. #define E_V850E2V3_ARCH         0x40000000
  47.  
  48. /* v850e3v5 code.  */
  49. #define E_V850E3V5_ARCH         0x60000000
  50.  
  51. /* Flags for the st_other field.  */
  52. #define V850_OTHER_SDA          0x10    /* Symbol had SDA relocations.  */
  53. #define V850_OTHER_ZDA          0x20    /* Symbol had ZDA relocations.  */
  54. #define V850_OTHER_TDA          0x40    /* Symbol had TDA relocations.  */
  55. #define V850_OTHER_ERROR        0x80    /* Symbol had an error reported.  */
  56.  
  57. /* V850 relocations.  */
  58. #include "elf/reloc-macros.h"
  59.  
  60. START_RELOC_NUMBERS (v850_reloc_type)
  61.      RELOC_NUMBER (R_V850_NONE, 0)
  62.      RELOC_NUMBER (R_V850_9_PCREL, 1)
  63.      RELOC_NUMBER (R_V850_22_PCREL, 2)
  64.      RELOC_NUMBER (R_V850_HI16_S, 3)
  65.      RELOC_NUMBER (R_V850_HI16, 4)
  66.      RELOC_NUMBER (R_V850_LO16, 5)
  67.      RELOC_NUMBER (R_V850_ABS32, 6)
  68.      RELOC_NUMBER (R_V850_16, 7)
  69.      RELOC_NUMBER (R_V850_8, 8)
  70.      RELOC_NUMBER( R_V850_SDA_16_16_OFFSET, 9)          /* For ld.b, st.b, set1, clr1, not1, tst1, movea, movhi */
  71.      RELOC_NUMBER( R_V850_SDA_15_16_OFFSET, 10)         /* For ld.w, ld.h, ld.hu, st.w, st.h */
  72.      RELOC_NUMBER( R_V850_ZDA_16_16_OFFSET, 11)         /* For ld.b, st.b, set1, clr1, not1, tst1, movea, movhi */
  73.      RELOC_NUMBER( R_V850_ZDA_15_16_OFFSET, 12)         /* For ld.w, ld.h, ld.hu, st.w, st.h */
  74.      RELOC_NUMBER( R_V850_TDA_6_8_OFFSET, 13)           /* For sst.w, sld.w */
  75.      RELOC_NUMBER( R_V850_TDA_7_8_OFFSET, 14)           /* For sst.h, sld.h */
  76.      RELOC_NUMBER( R_V850_TDA_7_7_OFFSET, 15)           /* For sst.b, sld.b */
  77.      RELOC_NUMBER( R_V850_TDA_16_16_OFFSET, 16)         /* For set1, clr1, not1, tst1, movea, movhi */
  78.      RELOC_NUMBER( R_V850_TDA_4_5_OFFSET, 17)           /* For sld.hu */
  79.      RELOC_NUMBER( R_V850_TDA_4_4_OFFSET, 18)           /* For sld.bu */
  80.      RELOC_NUMBER( R_V850_SDA_16_16_SPLIT_OFFSET, 19)   /* For ld.bu */
  81.      RELOC_NUMBER( R_V850_ZDA_16_16_SPLIT_OFFSET, 20)   /* For ld.bu */
  82.      RELOC_NUMBER( R_V850_CALLT_6_7_OFFSET, 21)         /* For callt */
  83.      RELOC_NUMBER( R_V850_CALLT_16_16_OFFSET, 22)       /* For callt */
  84.      RELOC_NUMBER (R_V850_GNU_VTINHERIT, 23)
  85.      RELOC_NUMBER (R_V850_GNU_VTENTRY, 24)
  86.      RELOC_NUMBER (R_V850_LONGCALL, 25)
  87.      RELOC_NUMBER (R_V850_LONGJUMP, 26)
  88.      RELOC_NUMBER (R_V850_ALIGN, 27)
  89.      RELOC_NUMBER (R_V850_REL32, 28)
  90.      RELOC_NUMBER (R_V850_LO16_SPLIT_OFFSET, 29)        /* For ld.bu */
  91.      RELOC_NUMBER (R_V850_16_PCREL, 30)                 /* For loop */
  92.      RELOC_NUMBER (R_V850_17_PCREL, 31)                 /* For br */
  93.      RELOC_NUMBER (R_V850_23, 32)                       /* For 23bit ld.[w,h,hu,b,bu],st.[w,h,b] */
  94.      RELOC_NUMBER (R_V850_32_PCREL, 33)                 /* For jr32, jarl32 */
  95.      RELOC_NUMBER (R_V850_32_ABS, 34)                   /* For jmp32 */
  96.      RELOC_NUMBER (R_V850_16_SPLIT_OFFSET, 35)          /* For ld.bu */
  97.      RELOC_NUMBER (R_V850_16_S1, 36)                    /* For ld.w, ld.h st.w st.h */
  98.      RELOC_NUMBER (R_V850_LO16_S1, 37)                  /* For ld.w, ld.h st.w st.h */
  99.      RELOC_NUMBER (R_V850_CALLT_15_16_OFFSET, 38)       /* For ld.w, ld.h, ld.hu, st.w, st.h */
  100.      RELOC_NUMBER (R_V850_32_GOTPCREL, 39)              /* GLOBAL_OFFSET_TABLE from pc */
  101.      RELOC_NUMBER (R_V850_16_GOT, 40)                   /* GOT ENTRY from gp */
  102.      RELOC_NUMBER (R_V850_32_GOT, 41)                  
  103.      RELOC_NUMBER (R_V850_22_PLT, 42)                   /* For jr */
  104.      RELOC_NUMBER (R_V850_32_PLT, 43)                   /* For jr32 */
  105.      RELOC_NUMBER (R_V850_COPY, 44)                    
  106.      RELOC_NUMBER (R_V850_GLOB_DAT, 45)                
  107.      RELOC_NUMBER (R_V850_JMP_SLOT, 46)                
  108.      RELOC_NUMBER (R_V850_RELATIVE, 47)                
  109.      RELOC_NUMBER (R_V850_16_GOTOFF, 48)                /* From gp */
  110.      RELOC_NUMBER (R_V850_32_GOTOFF, 49)               
  111.      RELOC_NUMBER (R_V850_CODE, 50)                    
  112.      RELOC_NUMBER (R_V850_DATA, 51)                     /* For loop */
  113.  
  114. END_RELOC_NUMBERS (R_V850_max)
  115.  
  116. /* Processor specific section indices.  These sections do not actually
  117.    exist.  Symbols with a st_shndx field corresponding to one of these
  118.    values have a special meaning.  */
  119.  
  120. /* Small data area common symbol.  */
  121. #define SHN_V850_SCOMMON        SHN_LORESERVE
  122.  
  123. /* Tiny data area common symbol.  */
  124. #define SHN_V850_TCOMMON        (SHN_LORESERVE + 1)
  125.  
  126. /* Zero data area common symbol.  */
  127. #define SHN_V850_ZCOMMON        (SHN_LORESERVE + 2)
  128.  
  129. /* Processor specific section types.  */
  130.  
  131. /* Section contains the .scommon data.  */
  132. #define SHT_V850_SCOMMON        0x70000000
  133.  
  134. /* Section contains the .scommon data.  */
  135. #define SHT_V850_TCOMMON        0x70000001
  136.  
  137. /* Section contains the .scommon data.  */
  138. #define SHT_V850_ZCOMMON        0x70000002
  139.  
  140. /* Processor specific section flags.  */
  141.  
  142. /* This section must be in the small data area (pointed to by GP).  */
  143. #define SHF_V850_GPREL          0x10000000
  144.  
  145. /* This section must be in the tiny data area (pointed to by EP).  */
  146. #define SHF_V850_EPREL          0x20000000
  147.  
  148. /* This section must be in the zero data area (pointed to by R0).  */
  149. #define SHF_V850_R0REL          0x40000000
  150.  
  151. /* Alternative versions of the above definitions, as specified by the RH850 ABI.  */
  152.  
  153. #define EF_RH850_ABI            0xF0000000
  154.  
  155. #define EF_V800_850E3           0x00100000
  156.  
  157. #define EF_RH850_FPU_DOUBLE     0x00000001      /* sizeof(double) == 8.  */
  158. #define EF_RH850_FPU_SINGLE     0x00000002      /* sizeof(double) == 4.  */
  159. #define EF_RH850_SIMD           0x00000004
  160. #define EF_RH850_CACHE          0x00000008
  161. #define EF_RH850_MMU            0x00000010
  162. #define EF_RH850_REGMODE22      0x00000020      /* Registers r15-r24 (inclusive) are not used.  */
  163. #define EF_RH850_REGMODE32      0x00000040
  164. #define EF_RH850_DATA_ALIGN8    0x00000080      /* 8-byte alignment supported.  */
  165. #define EF_RH850_GP_FIX         0x00000100      /* r4 is fixed.  */
  166. #define EF_RH850_GP_NOFIX       0x00000200      /* r4 is callee save.  */
  167. #define EF_RH850_EP_FIX         0x00000400      /* r30 is fixed.  */
  168. #define EF_RH850_EP_NOFIX       0x00000800      /* r30 is callee save.  */
  169. #define EF_RH850_TP_FIX         0x00001000      /* r5 is fixed.  */
  170. #define EF_RH850_TP_NOFIX       0x00002000      /* r5 is callee save.  */
  171. #define EF_RH850_REG2_RESERVE   0x00004000      /* r2 is fixed.  */
  172. #define EF_RH850_REG2_NORESERVE 0x00008000      /* r2 is callee saved.  */
  173.  
  174. #define SHT_RNESAS_IOP          SHT_LOUSER      /* Used by Renesas linker.  */
  175.  
  176. #define SHF_RENESAS_ABS         0x80000000      /* Absolute section.  */
  177. #define SHF_GHS_ABS             0x00000400      /* Use unknown.  */
  178.  
  179. #define STT_RENESAS_ENTRY       14              /* Set for functions called at reset time.  */
  180.  
  181. START_RELOC_NUMBERS (v800_reloc_type)
  182.  
  183.      RELOC_NUMBER (R_V800_NONE,      0x00)
  184.      RELOC_NUMBER (R_V810_NONE,      0x30)
  185.      RELOC_NUMBER (R_V810_BYTE,      0x31)
  186.      RELOC_NUMBER (R_V810_HWORD,     0x32)
  187.      RELOC_NUMBER (R_V810_WORD,      0x33)
  188.      RELOC_NUMBER (R_V810_WLO,       0x34)
  189.      RELOC_NUMBER (R_V810_WHI,       0x35)
  190.      RELOC_NUMBER (R_V810_WHI1,      0x36)
  191.      RELOC_NUMBER (R_V810_GPBYTE,    0x37)
  192.      RELOC_NUMBER (R_V810_GPHWORD,   0x38)
  193.      RELOC_NUMBER (R_V810_GPWORD,    0x39)
  194.      RELOC_NUMBER (R_V810_GPWLO,     0x3a)
  195.      RELOC_NUMBER (R_V810_GPWHI,     0x3b)
  196.      RELOC_NUMBER (R_V810_GPWHI1,    0x3c)
  197.      RELOC_NUMBER (R_V850_HWLO,      0x3d)
  198.      FAKE_RELOC   (R_V810_reserved1, 0x3e)
  199.      RELOC_NUMBER (R_V850_EP7BIT,    0x3f)
  200.      RELOC_NUMBER (R_V850_EPHBYTE,   0x40)
  201.      RELOC_NUMBER (R_V850_EPWBYTE,   0x41)
  202.      RELOC_NUMBER (R_V850_REGHWLO,   0x42)
  203.      FAKE_RELOC   (R_V810_reserved2, 0x43)
  204.      RELOC_NUMBER (R_V850_GPHWLO,    0x44)
  205.      FAKE_RELOC   (R_V810_reserved3, 0x45)
  206.      RELOC_NUMBER (R_V850_PCR22,     0x46)
  207.      RELOC_NUMBER (R_V850_BLO,       0x47)
  208.      RELOC_NUMBER (R_V850_EP4BIT,    0x48)
  209.      RELOC_NUMBER (R_V850_EP5BIT,    0x49)
  210.      RELOC_NUMBER (R_V850_REGBLO,    0x4a)
  211.      RELOC_NUMBER (R_V850_GPBLO,     0x4b)
  212.      RELOC_NUMBER (R_V810_WLO_1,     0x4c)
  213.      RELOC_NUMBER (R_V810_GPWLO_1,   0x4d)
  214.      RELOC_NUMBER (R_V850_BLO_1,     0x4e)
  215.      RELOC_NUMBER (R_V850_HWLO_1,    0x4f)
  216.      FAKE_RELOC   (R_V810_reserved4, 0x50)
  217.      RELOC_NUMBER (R_V850_GPBLO_1,   0x51)
  218.      RELOC_NUMBER (R_V850_GPHWLO_1,  0x52)
  219.      FAKE_RELOC   (R_V810_reserved5, 0x53)
  220.      RELOC_NUMBER (R_V850_EPBLO,     0x54)
  221.      RELOC_NUMBER (R_V850_EPHWLO,    0x55)
  222.      FAKE_RELOC   (R_V810_reserved6, 0x56)
  223.      RELOC_NUMBER (R_V850_EPWLO_N,   0x57)
  224.      RELOC_NUMBER (R_V850_PC32,      0x58)
  225.      RELOC_NUMBER (R_V850_W23BIT,    0x59)
  226.      RELOC_NUMBER (R_V850_GPW23BIT,  0x5a)
  227.      RELOC_NUMBER (R_V850_EPW23BIT,  0x5b)
  228.      RELOC_NUMBER (R_V850_B23BIT,    0x5c)
  229.      RELOC_NUMBER (R_V850_GPB23BIT,  0x5d)
  230.      RELOC_NUMBER (R_V850_EPB23BIT,  0x5e)
  231.      RELOC_NUMBER (R_V850_PC16U,     0x5f)
  232.      RELOC_NUMBER (R_V850_PC17,      0x60)
  233.      RELOC_NUMBER (R_V850_DW8,       0x61)
  234.      RELOC_NUMBER (R_V850_GPDW8,     0x62)
  235.      RELOC_NUMBER (R_V850_EPDW8,     0x63)
  236.      RELOC_NUMBER (R_V850_PC9,       0x64)
  237.      RELOC_NUMBER (R_V810_REGBYTE,   0x65)
  238.      RELOC_NUMBER (R_V810_REGHWORD,  0x66)
  239.      RELOC_NUMBER (R_V810_REGWORD,   0x67)
  240.      RELOC_NUMBER (R_V810_REGWLO,    0x68)
  241.      RELOC_NUMBER (R_V810_REGWHI,    0x69)
  242.      RELOC_NUMBER (R_V810_REGWHI1,   0x6a)
  243.      RELOC_NUMBER (R_V850_REGW23BIT, 0x6b)
  244.      RELOC_NUMBER (R_V850_REGB23BIT, 0x6c)
  245.      RELOC_NUMBER (R_V850_REGDW8,    0x6d)
  246.      RELOC_NUMBER (R_V810_EPBYTE,    0x6e)
  247.      RELOC_NUMBER (R_V810_EPHWORD,   0x6f)
  248.      RELOC_NUMBER (R_V810_EPWORD,    0x70)
  249.      RELOC_NUMBER (R_V850_WLO23,     0x71)
  250.      RELOC_NUMBER (R_V850_WORD_E,    0x72)
  251.      RELOC_NUMBER (R_V850_REGWORD_E, 0x73)
  252.      RELOC_NUMBER (R_V850_WORD,      0x74)
  253.      RELOC_NUMBER (R_V850_GPWORD,    0x75)
  254.      RELOC_NUMBER (R_V850_REGWORD,   0x76)
  255.      RELOC_NUMBER (R_V850_EPWORD,    0x77)
  256.      RELOC_NUMBER (R_V810_TPBYTE,    0x78)
  257.      RELOC_NUMBER (R_V810_TPHWORD,   0x79)
  258.      RELOC_NUMBER (R_V810_TPWORD,    0x7a)
  259.      RELOC_NUMBER (R_V810_TPWLO,     0x7b)
  260.      RELOC_NUMBER (R_V810_TPWHI,     0x7c)
  261.      RELOC_NUMBER (R_V810_TPWHI1,    0x7d)
  262.      RELOC_NUMBER (R_V850_TPHWLO,    0x7e)
  263.      RELOC_NUMBER (R_V850_TPBLO,     0x7f)
  264.      RELOC_NUMBER (R_V810_TPWLO_1,   0x80)
  265.      RELOC_NUMBER (R_V850_TPBLO_1,   0x81)
  266.      RELOC_NUMBER (R_V850_TPHWLO_1,  0x82)
  267.      RELOC_NUMBER (R_V850_TP23BIT,   0x83)
  268.      RELOC_NUMBER (R_V850_TPW23BIT,  0x84)
  269.      RELOC_NUMBER (R_V850_TPDW8,     0x85)
  270.  
  271. /* These are defined by the RH850 ABI, but not used.  */
  272.      RELOC_NUMBER (R_V810_ABS32,     0xa0)
  273.      RELOC_NUMBER (R_V850_SYM,       0xe0)
  274.      RELOC_NUMBER (R_V850_OPadd,     0xe1)
  275.      RELOC_NUMBER (R_V850_OPsub,     0xe2)
  276.      RELOC_NUMBER (R_V850_OPsctsize, 0xe3)
  277.      RELOC_NUMBER (R_V850_OPscttop,  0xe4)
  278.  
  279. END_RELOC_NUMBERS (R_V800_max)
  280.  
  281. #endif /* _ELF_V850_H */
  282.