/[gcl]/gcl/binutils/include/elf/arm.h
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revision 1.1.1.1 by camm, Fri Aug 9 05:36:45 2002 UTC revision 1.2 by camm, Fri Sep 9 23:32:34 2005 UTC
# Line 1  Line 1 
1  /* ARM ELF support for BFD.  /* ARM ELF support for BFD.
2     Copyright 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.     Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004
3       Free Software Foundation, Inc.
4    
5     This file is part of BFD, the Binary File Descriptor library.     This file is part of BFD, the Binary File Descriptor library.
6    
# Line 34  Line 35 
35  #define EF_ARM_OLD_ABI     0x100  #define EF_ARM_OLD_ABI     0x100
36  #define EF_ARM_SOFT_FLOAT  0x200  #define EF_ARM_SOFT_FLOAT  0x200
37  #define EF_ARM_VFP_FLOAT   0x400  #define EF_ARM_VFP_FLOAT   0x400
38    #define EF_ARM_MAVERICK_FLOAT 0x800
39    
40    /* Frame unwind information */
41    #define PT_ARM_EXIDX (PT_LOPROC + 1)
42    
43  /* Other constants defined in the ARM ELF spec. version B-01.  */  /* Other constants defined in the ARM ELF spec. version B-01.  */
44  #define EF_ARM_SYMSARESORTED 0x04       /* NB conflicts with EF_INTERWORK */  #define EF_ARM_SYMSARESORTED 0x04       /* NB conflicts with EF_INTERWORK */
# Line 41  Line 46 
46  #define EF_ARM_MAPSYMSFIRST 0x10        /* NB conflicts with EF_APCS_FLOAT */  #define EF_ARM_MAPSYMSFIRST 0x10        /* NB conflicts with EF_APCS_FLOAT */
47  #define EF_ARM_EABIMASK      0xFF000000  #define EF_ARM_EABIMASK      0xFF000000
48    
49    /* Constants defined in AAELF.  */
50    #define EF_ARM_BE8          0x00800000
51    #define EF_ARM_LE8          0x00400000
52    
53  #define EF_ARM_EABI_VERSION(flags) ((flags) & EF_ARM_EABIMASK)  #define EF_ARM_EABI_VERSION(flags) ((flags) & EF_ARM_EABIMASK)
54  #define EF_ARM_EABI_UNKNOWN  0x00000000  #define EF_ARM_EABI_UNKNOWN  0x00000000
55  #define EF_ARM_EABI_VER1     0x01000000  #define EF_ARM_EABI_VER1     0x01000000
56  #define EF_ARM_EABI_VER2     0x02000000  #define EF_ARM_EABI_VER2     0x02000000
57    #define EF_ARM_EABI_VER3     0x03000000
58    #define EF_ARM_EABI_VER4     0x04000000
59    
60  /* Local aliases for some flags to match names used by COFF port.  */  /* Local aliases for some flags to match names used by COFF port.  */
61  #define F_INTERWORK        EF_ARM_INTERWORK  #define F_INTERWORK        EF_ARM_INTERWORK
# Line 58  Line 69 
69  #define STT_ARM_TFUNC      STT_LOPROC   /* A Thumb function.  */  #define STT_ARM_TFUNC      STT_LOPROC   /* A Thumb function.  */
70  #define STT_ARM_16BIT      STT_HIPROC   /* A Thumb label.  */  #define STT_ARM_16BIT      STT_HIPROC   /* A Thumb label.  */
71    
72    /* Additional section types.  */
73    #define SHT_ARM_EXIDX      0x70000001   /* Section holds ARM unwind info.  */
74    
75  /* ARM-specific values for sh_flags.  */  /* ARM-specific values for sh_flags.  */
76  #define SHF_ENTRYSECT      0x10000000   /* Section contains an entry point.  */  #define SHF_ENTRYSECT      0x10000000   /* Section contains an entry point.  */
77  #define SHF_COMDEF         0x80000000   /* Section may be multiply defined in the input to a link step.  */  #define SHF_COMDEF         0x80000000   /* Section may be multiply defined in the input to a link step.  */
# Line 113  START_RELOC_NUMBERS (elf_arm_reloc_type) Line 127  START_RELOC_NUMBERS (elf_arm_reloc_type)
127    FAKE_RELOC   (FIRST_INVALID_RELOC,   28)    FAKE_RELOC   (FIRST_INVALID_RELOC,   28)
128    FAKE_RELOC   (LAST_INVALID_RELOC,   249)    FAKE_RELOC   (LAST_INVALID_RELOC,   249)
129  #else /* not OLD_ARM_ABI */  #else /* not OLD_ARM_ABI */
130    FAKE_RELOC   (FIRST_INVALID_RELOC1,  28)    RELOC_NUMBER (R_ARM_CALL,            28)
131      RELOC_NUMBER (R_ARM_JUMP24,          29)
132      FAKE_RELOC   (FIRST_INVALID_RELOC1,  30)
133    FAKE_RELOC   (LAST_INVALID_RELOC1,   31)    FAKE_RELOC   (LAST_INVALID_RELOC1,   31)
134    RELOC_NUMBER (R_ARM_ALU_PCREL7_0,    32)    RELOC_NUMBER (R_ARM_ALU_PCREL7_0,    32)
135    RELOC_NUMBER (R_ARM_ALU_PCREL15_8,   33)    RELOC_NUMBER (R_ARM_ALU_PCREL15_8,   33)
136    RELOC_NUMBER (R_ARM_ALU_PCREL23_15,  34)    RELOC_NUMBER (R_ARM_ALU_PCREL23_15,  34)
137    RELOC_NUMBER (R_ARM_LDR_SBREL11_0,   35)    RELOC_NUMBER (R_ARM_LDR_SBREL_11_0,  35)
138    RELOC_NUMBER (R_ARM_ALU_SBREL19_12,  36)    RELOC_NUMBER (R_ARM_ALU_SBREL_19_12, 36)
139    RELOC_NUMBER (R_ARM_ALU_SBREL27_20,  37)    RELOC_NUMBER (R_ARM_ALU_SBREL_27_20, 37)
140    FAKE_RELOC   (FIRST_INVALID_RELOC2,  38)    RELOC_NUMBER (R_ARM_TARGET1,         38)
141    FAKE_RELOC   (LAST_INVALID_RELOC2,   99)    RELOC_NUMBER (R_ARM_ROSEGREL32,      39)
142      RELOC_NUMBER (R_ARM_V4BX,            40)
143      RELOC_NUMBER (R_ARM_TARGET2,         41)
144      RELOC_NUMBER (R_ARM_PREL31,          42)
145      FAKE_RELOC   (FIRST_INVALID_RELOC2,  43)
146      FAKE_RELOC   (LAST_INVALID_RELOC2,   94)
147      RELOC_NUMBER (R_ARM_GOT_ABS,         95)
148      RELOC_NUMBER (R_ARM_GOT_PREL,        96)
149      RELOC_NUMBER (R_ARM_GOT_BREL12,      97)
150      RELOC_NUMBER (R_ARM_GOTOFF12,        98)
151      RELOC_NUMBER (R_ARM_GOTRELAX,        99)
152    RELOC_NUMBER (R_ARM_GNU_VTENTRY,    100)    RELOC_NUMBER (R_ARM_GNU_VTENTRY,    100)
153    RELOC_NUMBER (R_ARM_GNU_VTINHERIT,  101)    RELOC_NUMBER (R_ARM_GNU_VTINHERIT,  101)
154    RELOC_NUMBER (R_ARM_THM_PC11,       102)   /* Cygnus extension to abi: Thumb unconditional branch.  */    RELOC_NUMBER (R_ARM_THM_PC11,       102)   /* Cygnus extension to abi: Thumb unconditional branch.  */
# Line 139  START_RELOC_NUMBERS (elf_arm_reloc_type) Line 165  START_RELOC_NUMBERS (elf_arm_reloc_type)
165    RELOC_NUMBER (R_ARM_RBASE,          255)    RELOC_NUMBER (R_ARM_RBASE,          255)
166  END_RELOC_NUMBERS (R_ARM_max)  END_RELOC_NUMBERS (R_ARM_max)
167    
168    /* The name of the note section used to identify arm variants.  */
169    #define ARM_NOTE_SECTION ".note.gnu.arm.ident"
170    
171    /* Special section names.  */
172    #define ELF_STRING_ARM_unwind           ".ARM.exidx"
173    #define ELF_STRING_ARM_unwind_info      ".ARM.extab"
174    #define ELF_STRING_ARM_unwind_once      ".gnu.linkonce.armexidx."
175    #define ELF_STRING_ARM_unwind_info_once ".gnu.linkonce.armextab."
176    
177  #endif /* _ELF_ARM_H */  #endif /* _ELF_ARM_H */

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