/[gcl]/gcl/binutils/include/elf/sh.h
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revision 1.1.1.1 by camm, Fri Aug 9 05:36:46 2002 UTC revision 1.1.1.1.20.1 by camm, Fri Sep 30 02:10:24 2005 UTC
# Line 1  Line 1 
1  /* SH ELF support for BFD.  /* SH ELF support for BFD.
2     Copyright 1998, 2000, 2001, 2002 Free Software Foundation, Inc.     Copyright 1998, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
3    
4     This file is part of BFD, the Binary File Descriptor library.     This file is part of BFD, the Binary File Descriptor library.
5    
# Line 27  Line 27 
27  #define EF_SH1             1  #define EF_SH1             1
28  #define EF_SH2             2  #define EF_SH2             2
29  #define EF_SH3             3  #define EF_SH3             3
 #define EF_SH_HAS_DSP(flags) ((flags) & 4)  
30  #define EF_SH_DSP          4  #define EF_SH_DSP          4
31  #define EF_SH3_DSP         5  #define EF_SH3_DSP         5
32  #define EF_SH_HAS_FP(flags) ((flags) & 8)  #define EF_SH4AL_DSP       6
33  #define EF_SH3E            8  #define EF_SH3E            8
34  #define EF_SH4             9  #define EF_SH4             9
35    #define EF_SH2E            11
36    #define EF_SH4A            12
37    #define EF_SH2A            13
38    
39    #define EF_SH4_NOFPU       16
40    #define EF_SH4A_NOFPU      17
41    #define EF_SH4_NOMMU_NOFPU 18
42    #define EF_SH2A_NOFPU      19
43    #define EF_SH3_NOMMU       20
44    
45    #define EF_SH2A_SH4_NOFPU  21
46    #define EF_SH2A_SH3_NOFPU  22
47    #define EF_SH2A_SH4        23
48    #define EF_SH2A_SH3E       24
49    
50  /* This one can only mix in objects from other EF_SH5 objects.  */  /* This one can only mix in objects from other EF_SH5 objects.  */
51  #define EF_SH5            10  #define EF_SH5            10
52    
53  #define EF_SH_MERGE_MACH(mach1, mach2) \  /* Define the mapping from ELF to bfd mach numbers.
54    (((((mach1) == EF_SH3 || (mach1) == EF_SH_UNKNOWN) && (mach2) == EF_SH_DSP) \     bfd_mach_* are defined in bfd_in2.h (generated from
55      || ((mach1) == EF_SH_DSP \     archures.c).  */
56          && ((mach2) == EF_SH3 || (mach2) == EF_SH_UNKNOWN))) \  #define EF_SH_BFD_TABLE \
57     ? EF_SH3_DSP \  /* EF_SH_UNKNOWN        */ bfd_mach_sh3         , \
58     : (((mach1) < EF_SH3 && (mach2) == EF_SH_UNKNOWN) \  /* EF_SH1               */ bfd_mach_sh          , \
59        || ((mach2) < EF_SH3 && (mach1) == EF_SH_UNKNOWN)) \  /* EF_SH2               */ bfd_mach_sh2         , \
60     ? EF_SH3 \  /* EF_SH3               */ bfd_mach_sh3         , \
61     : (((mach1) == EF_SH3E && (mach2) == EF_SH_UNKNOWN) \  /* EF_SH_DSP            */ bfd_mach_sh_dsp      , \
62        || ((mach2) == EF_SH3E && (mach1) == EF_SH_UNKNOWN)) \  /* EF_SH3_DSP           */ bfd_mach_sh3_dsp     , \
63     ? EF_SH4 \  /* EF_SHAL_DSP          */ bfd_mach_sh4al_dsp   , \
64     : ((mach1) > (mach2) ? (mach1) : (mach2)))  /* 7                    */ 0, \
65    /* EF_SH3E              */ bfd_mach_sh3e        , \
66    /* EF_SH4               */ bfd_mach_sh4         , \
67    /* EF_SH5               */ 0, \
68    /* EF_SH2E              */ bfd_mach_sh2e        , \
69    /* EF_SH4A              */ bfd_mach_sh4a        , \
70    /* EF_SH2A              */ bfd_mach_sh2a        , \
71    /* 14, 15               */ 0, 0, \
72    /* EF_SH4_NOFPU         */ bfd_mach_sh4_nofpu   , \
73    /* EF_SH4A_NOFPU        */ bfd_mach_sh4a_nofpu  , \
74    /* EF_SH4_NOMMU_NOFPU   */ bfd_mach_sh4_nommu_nofpu, \
75    /* EF_SH2A_NOFPU        */ bfd_mach_sh2a_nofpu  , \
76    /* EF_SH3_NOMMU         */ bfd_mach_sh3_nommu   , \
77    /* EF_SH2A_SH4_NOFPU    */ bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu, \
78    /* EF_SH2A_SH3_NOFPU    */ bfd_mach_sh2a_nofpu_or_sh3_nommu, \
79    /* EF_SH2A_SH4          */ bfd_mach_sh2a_or_sh4 , \
80    /* EF_SH2A_SH3E         */ bfd_mach_sh2a_or_sh3e
81    
82    /* Convert arch_sh* into EF_SH*.  */
83    int sh_find_elf_flags (unsigned int arch_set);
84    
85    /* Convert bfd_mach_* into EF_SH*.  */
86    int sh_elf_get_flags_from_mach (unsigned long mach);
87    
88  /* Flags for the st_other symbol field.  /* Flags for the st_other symbol field.
89     Keep away from the STV_ visibility flags (bit 0..1).  */     Keep away from the STV_ visibility flags (bit 0..1).  */
# Line 71  Line 106 
106     symbols).  */     symbols).  */
107  #define STT_DATALABEL STT_LOPROC  #define STT_DATALABEL STT_LOPROC
108    
 #define SH64_CRANGES_SECTION_NAME ".cranges"  
 enum sh64_elf_cr_type {  
   CRT_NONE = 0,  
   CRT_DATA = 1,  
   CRT_SH5_ISA16 = 2,  
   CRT_SH5_ISA32 = 3  
 };  
   
 /* The official definition is this:  
   
     typedef struct {  
       Elf32_Addr cr_addr;  
       Elf32_Word cr_size;  
       Elf32_Half cr_type;  
     } Elf32_CRange;  
   
    but we have no use for that exact type.  Instead we use this struct for  
    the internal representation.  */  
 typedef struct {  
   bfd_vma cr_addr;  
   bfd_size_type cr_size;  
   enum sh64_elf_cr_type cr_type;  
 } sh64_elf_crange;  
   
 #define SH64_CRANGE_SIZE (4 + 4 + 2)  
 #define SH64_CRANGE_CR_ADDR_OFFSET 0  
 #define SH64_CRANGE_CR_SIZE_OFFSET 4  
 #define SH64_CRANGE_CR_TYPE_OFFSET (4 + 4)  
   
 /* Get the contents type of an arbitrary address, or return CRT_NONE.  */  
 extern enum sh64_elf_cr_type sh64_get_contents_type  
   PARAMS ((asection *, bfd_vma, sh64_elf_crange *));  
   
 /* Simpler interface.  
    FIXME: This seems redundant now that we export the interface above.  */  
 extern boolean sh64_address_is_shmedia PARAMS ((asection *, bfd_vma));  
   
 extern int _bfd_sh64_crange_qsort_cmpb PARAMS ((const void *, const void *));  
 extern int _bfd_sh64_crange_qsort_cmpl PARAMS ((const void *, const void *));  
 extern int _bfd_sh64_crange_bsearch_cmpb PARAMS ((const void *, const void *));  
 extern int _bfd_sh64_crange_bsearch_cmpl PARAMS ((const void *, const void *));  
   
 /* We put this in elf_section_data (section)->tdata.  */  
 struct sh64_section_data  
 {  
   flagword contents_flags;  
   
   /* Only used in the cranges section, but we don't have an official  
      backend-specific bfd field.  */  
   bfd_size_type cranges_growth;  
 };  
   
 #define sh64_elf_section_data(sec) \  
   ((struct sh64_section_data *) ((elf_section_data (sec))->tdata))  
   
109  #include "elf/reloc-macros.h"  #include "elf/reloc-macros.h"
110    
111  /* Relocations.  */  /* Relocations.  */
112  /* Relocations 25ff are GNU extensions.  /* Relocations 10-32 and 128-255 are GNU extensions.
113     25..33 are used for relaxation and use the same constants as COFF uses.  */     25..32 and 10 are used for relaxation.  */
114  START_RELOC_NUMBERS (elf_sh_reloc_type)  START_RELOC_NUMBERS (elf_sh_reloc_type)
115    RELOC_NUMBER (R_SH_NONE, 0)    RELOC_NUMBER (R_SH_NONE, 0)
116    RELOC_NUMBER (R_SH_DIR32, 1)    RELOC_NUMBER (R_SH_DIR32, 1)
# Line 142  START_RELOC_NUMBERS (elf_sh_reloc_type) Line 122  START_RELOC_NUMBERS (elf_sh_reloc_type)
122    RELOC_NUMBER (R_SH_DIR8BP, 7)    RELOC_NUMBER (R_SH_DIR8BP, 7)
123    RELOC_NUMBER (R_SH_DIR8W, 8)    RELOC_NUMBER (R_SH_DIR8W, 8)
124    RELOC_NUMBER (R_SH_DIR8L, 9)    RELOC_NUMBER (R_SH_DIR8L, 9)
125    FAKE_RELOC (R_SH_FIRST_INVALID_RELOC, 10)  
126    FAKE_RELOC (R_SH_LAST_INVALID_RELOC, 24)    RELOC_NUMBER (R_SH_LOOP_START, 10)
127      RELOC_NUMBER (R_SH_LOOP_END, 11)
128    
129      FAKE_RELOC (R_SH_FIRST_INVALID_RELOC, 12)
130      FAKE_RELOC (R_SH_LAST_INVALID_RELOC, 21)
131    
132      RELOC_NUMBER (R_SH_GNU_VTINHERIT, 22)
133      RELOC_NUMBER (R_SH_GNU_VTENTRY, 23)
134      RELOC_NUMBER (R_SH_SWITCH8, 24)
135    RELOC_NUMBER (R_SH_SWITCH16, 25)    RELOC_NUMBER (R_SH_SWITCH16, 25)
136    RELOC_NUMBER (R_SH_SWITCH32, 26)    RELOC_NUMBER (R_SH_SWITCH32, 26)
137    RELOC_NUMBER (R_SH_USES, 27)    RELOC_NUMBER (R_SH_USES, 27)
# Line 152  START_RELOC_NUMBERS (elf_sh_reloc_type) Line 140  START_RELOC_NUMBERS (elf_sh_reloc_type)
140    RELOC_NUMBER (R_SH_CODE, 30)    RELOC_NUMBER (R_SH_CODE, 30)
141    RELOC_NUMBER (R_SH_DATA, 31)    RELOC_NUMBER (R_SH_DATA, 31)
142    RELOC_NUMBER (R_SH_LABEL, 32)    RELOC_NUMBER (R_SH_LABEL, 32)
143    RELOC_NUMBER (R_SH_SWITCH8, 33)  
144    RELOC_NUMBER (R_SH_GNU_VTINHERIT, 34)    RELOC_NUMBER (R_SH_DIR16, 33)
145    RELOC_NUMBER (R_SH_GNU_VTENTRY, 35)    RELOC_NUMBER (R_SH_DIR8, 34)
146    RELOC_NUMBER (R_SH_LOOP_START, 36)    RELOC_NUMBER (R_SH_DIR8UL, 35)
147    RELOC_NUMBER (R_SH_LOOP_END, 37)    RELOC_NUMBER (R_SH_DIR8UW, 36)
148    FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_2, 38)    RELOC_NUMBER (R_SH_DIR8U, 37)
149    FAKE_RELOC (R_SH_LAST_INVALID_RELOC_2, 44)    RELOC_NUMBER (R_SH_DIR8SW, 38)
150      RELOC_NUMBER (R_SH_DIR8S, 39)
151      RELOC_NUMBER (R_SH_DIR4UL, 40)
152      RELOC_NUMBER (R_SH_DIR4UW, 41)
153      RELOC_NUMBER (R_SH_DIR4U, 42)
154      RELOC_NUMBER (R_SH_PSHA, 43)
155      RELOC_NUMBER (R_SH_PSHL, 44)
156    RELOC_NUMBER (R_SH_DIR5U, 45)    RELOC_NUMBER (R_SH_DIR5U, 45)
157    RELOC_NUMBER (R_SH_DIR6U, 46)    RELOC_NUMBER (R_SH_DIR6U, 46)
158    RELOC_NUMBER (R_SH_DIR6S, 47)    RELOC_NUMBER (R_SH_DIR6S, 47)
# Line 166  START_RELOC_NUMBERS (elf_sh_reloc_type) Line 160  START_RELOC_NUMBERS (elf_sh_reloc_type)
160    RELOC_NUMBER (R_SH_DIR10SW, 49)    RELOC_NUMBER (R_SH_DIR10SW, 49)
161    RELOC_NUMBER (R_SH_DIR10SL, 50)    RELOC_NUMBER (R_SH_DIR10SL, 50)
162    RELOC_NUMBER (R_SH_DIR10SQ, 51)    RELOC_NUMBER (R_SH_DIR10SQ, 51)
163    FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_3, 52)    FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_2, 52)
164    FAKE_RELOC (R_SH_LAST_INVALID_RELOC_3, 159)    FAKE_RELOC (R_SH_LAST_INVALID_RELOC_2, 52)
165      RELOC_NUMBER (R_SH_DIR16S, 53)
166      FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_3, 54)
167      FAKE_RELOC (R_SH_LAST_INVALID_RELOC_3, 143)
168      RELOC_NUMBER (R_SH_TLS_GD_32, 144)
169      RELOC_NUMBER (R_SH_TLS_LD_32, 145)
170      RELOC_NUMBER (R_SH_TLS_LDO_32, 146)
171      RELOC_NUMBER (R_SH_TLS_IE_32, 147)
172      RELOC_NUMBER (R_SH_TLS_LE_32, 148)
173      RELOC_NUMBER (R_SH_TLS_DTPMOD32, 149)
174      RELOC_NUMBER (R_SH_TLS_DTPOFF32, 150)
175      RELOC_NUMBER (R_SH_TLS_TPOFF32, 151)
176      FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_4, 152)
177      FAKE_RELOC (R_SH_LAST_INVALID_RELOC_4, 159)
178    RELOC_NUMBER (R_SH_GOT32, 160)    RELOC_NUMBER (R_SH_GOT32, 160)
179    RELOC_NUMBER (R_SH_PLT32, 161)    RELOC_NUMBER (R_SH_PLT32, 161)
180    RELOC_NUMBER (R_SH_COPY, 162)    RELOC_NUMBER (R_SH_COPY, 162)
# Line 205  START_RELOC_NUMBERS (elf_sh_reloc_type) Line 212  START_RELOC_NUMBERS (elf_sh_reloc_type)
212    RELOC_NUMBER (R_SH_GLOB_DAT64, 194)    RELOC_NUMBER (R_SH_GLOB_DAT64, 194)
213    RELOC_NUMBER (R_SH_JMP_SLOT64, 195)    RELOC_NUMBER (R_SH_JMP_SLOT64, 195)
214    RELOC_NUMBER (R_SH_RELATIVE64, 196)    RELOC_NUMBER (R_SH_RELATIVE64, 196)
215    FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_4, 197)    FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_5, 197)
216    FAKE_RELOC (R_SH_LAST_INVALID_RELOC_4, 241)    FAKE_RELOC (R_SH_LAST_INVALID_RELOC_5, 241)
217    RELOC_NUMBER (R_SH_SHMEDIA_CODE, 242)    RELOC_NUMBER (R_SH_SHMEDIA_CODE, 242)
218    RELOC_NUMBER (R_SH_PT_16, 243)    RELOC_NUMBER (R_SH_PT_16, 243)
219    RELOC_NUMBER (R_SH_IMMS16, 244)    RELOC_NUMBER (R_SH_IMMS16, 244)

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