| Line 1... |
Line 1... |
/* MIPS ELF support for BFD.
|
/* MIPS ELF support for BFD.
|
Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
|
Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
|
2003, 2004, 2005, 2008
|
2003, 2004, 2005, 2008, 2009
|
Free Software Foundation, Inc.
|
Free Software Foundation, Inc.
|
|
|
By Ian Lance Taylor, Cygnus Support, <ian@cygnus.com>, from
|
By Ian Lance Taylor, Cygnus Support, <ian@cygnus.com>, from
|
information in the System V Application Binary Interface, MIPS
|
information in the System V Application Binary Interface, MIPS
|
Processor Supplement.
|
Processor Supplement.
|
| Line 212... |
Line 212... |
#define E_MIPS_MACH_4650 0x00850000
|
#define E_MIPS_MACH_4650 0x00850000
|
#define E_MIPS_MACH_4120 0x00870000
|
#define E_MIPS_MACH_4120 0x00870000
|
#define E_MIPS_MACH_4111 0x00880000
|
#define E_MIPS_MACH_4111 0x00880000
|
#define E_MIPS_MACH_SB1 0x008a0000
|
#define E_MIPS_MACH_SB1 0x008a0000
|
#define E_MIPS_MACH_OCTEON 0x008b0000
|
#define E_MIPS_MACH_OCTEON 0x008b0000
|
|
#define E_MIPS_MACH_XLR 0x008c0000
|
#define E_MIPS_MACH_5400 0x00910000
|
#define E_MIPS_MACH_5400 0x00910000
|
#define E_MIPS_MACH_5500 0x00980000
|
#define E_MIPS_MACH_5500 0x00980000
|
#define E_MIPS_MACH_9000 0x00990000
|
#define E_MIPS_MACH_9000 0x00990000
|
#define E_MIPS_MACH_LS2E 0x00A00000
|
#define E_MIPS_MACH_LS2E 0x00A00000
|
#define E_MIPS_MACH_LS2F 0x00A10000
|
#define E_MIPS_MACH_LS2F 0x00A10000
|
| Line 224... |
Line 225... |
exist. Symbols with a st_shndx field corresponding to one of these
|
exist. Symbols with a st_shndx field corresponding to one of these
|
values have a special meaning. */
|
values have a special meaning. */
|
|
|
/* Defined and allocated common symbol. Value is virtual address. If
|
/* Defined and allocated common symbol. Value is virtual address. If
|
relocated, alignment must be preserved. */
|
relocated, alignment must be preserved. */
|
#define SHN_MIPS_ACOMMON 0xff00
|
#define SHN_MIPS_ACOMMON SHN_LORESERVE
|
|
|
/* Defined and allocated text symbol. Value is virtual address.
|
/* Defined and allocated text symbol. Value is virtual address.
|
Occur in the dynamic symbol table of Alpha OSF/1 and Irix 5 executables. */
|
Occur in the dynamic symbol table of Alpha OSF/1 and Irix 5 executables. */
|
#define SHN_MIPS_TEXT 0xff01
|
#define SHN_MIPS_TEXT (SHN_LORESERVE + 1)
|
|
|
/* Defined and allocated data symbol. Value is virtual address.
|
/* Defined and allocated data symbol. Value is virtual address.
|
Occur in the dynamic symbol table of Alpha OSF/1 and Irix 5 executables. */
|
Occur in the dynamic symbol table of Alpha OSF/1 and Irix 5 executables. */
|
#define SHN_MIPS_DATA 0xff02
|
#define SHN_MIPS_DATA (SHN_LORESERVE + 2)
|
|
|
/* Small common symbol. */
|
/* Small common symbol. */
|
#define SHN_MIPS_SCOMMON 0xff03
|
#define SHN_MIPS_SCOMMON (SHN_LORESERVE + 3)
|
|
|
/* Small undefined symbol. */
|
/* Small undefined symbol. */
|
#define SHN_MIPS_SUNDEFINED 0xff04
|
#define SHN_MIPS_SUNDEFINED (SHN_LORESERVE + 4)
|
|
|
/* Processor specific section types. */
|
/* Processor specific section types. */
|
|
|
/* Section contains the set of dynamic shared objects used when
|
/* Section contains the set of dynamic shared objects used when
|
statically linking. */
|
statically linking. */
|
| Line 660... |
Line 661... |
/* GP value for auxiliary GOTs. */
|
/* GP value for auxiliary GOTs. */
|
#define DT_MIPS_GP_VALUE 0x70000030
|
#define DT_MIPS_GP_VALUE 0x70000030
|
|
|
/* Address of auxiliary .dynamic. */
|
/* Address of auxiliary .dynamic. */
|
#define DT_MIPS_AUX_DYNAMIC 0x70000031
|
#define DT_MIPS_AUX_DYNAMIC 0x70000031
|
|
|
|
/* Address of the base of the PLTGOT. */
|
|
#define DT_MIPS_PLTGOT 0x70000032
|
|
|
|
/* Points to the base of a writable PLT. */
|
|
#define DT_MIPS_RWPLT 0x70000034
|
|
|
/* Flags which may appear in a DT_MIPS_FLAGS entry. */
|
/* Flags which may appear in a DT_MIPS_FLAGS entry. */
|
|
|
/* No flags. */
|
/* No flags. */
|
#define RHF_NONE 0x00000000
|
#define RHF_NONE 0x00000000
|
| Line 721... |
Line 728... |
#define STO_DEFAULT STV_DEFAULT
|
#define STO_DEFAULT STV_DEFAULT
|
#define STO_INTERNAL STV_INTERNAL
|
#define STO_INTERNAL STV_INTERNAL
|
#define STO_HIDDEN STV_HIDDEN
|
#define STO_HIDDEN STV_HIDDEN
|
#define STO_PROTECTED STV_PROTECTED
|
#define STO_PROTECTED STV_PROTECTED
|
|
|
|
/* The MIPS psABI was updated in 2008 with support for PLTs and copy
|
|
relocs. There are therefore two types of nonzero SHN_UNDEF functions:
|
|
PLT entries and traditional MIPS lazy binding stubs. We mark the former
|
|
with STO_MIPS_PLT to distinguish them from the latter. */
|
|
#define STO_MIPS_PLT 0x8
|
|
|
|
/* This value is used to mark PIC functions in an object that mixes
|
|
PIC and non-PIC. */
|
|
#define STO_MIPS_PIC 0x20
|
|
#define ELF_ST_IS_MIPS_PIC(OTHER) \
|
|
(((OTHER) & ~ELF_ST_VISIBILITY (-1)) == STO_MIPS_PIC)
|
|
#define ELF_ST_SET_MIPS_PIC(OTHER) \
|
|
(STO_MIPS_PIC | ELF_ST_VISIBILITY (OTHER))
|
|
|
/* This value is used for a mips16 .text symbol. */
|
/* This value is used for a mips16 .text symbol. */
|
#define STO_MIPS16 0xf0
|
#define STO_MIPS16 0xf0
|
|
#define ELF_ST_IS_MIPS16(OTHER) (((OTHER) & 0xf0) == STO_MIPS16)
|
|
#define ELF_ST_SET_MIPS16(OTHER) (((OTHER) & ~0xf0) | STO_MIPS16)
|
|
|
/* This bit is used on Irix to indicate a symbol whose definition
|
/* This bit is used on Irix to indicate a symbol whose definition
|
is optional - if, at final link time, it cannot be found, no
|
is optional - if, at final link time, it cannot be found, no
|
error message should be produced. */
|
error message should be produced. */
|
#define STO_OPTIONAL (1 << 2)
|
#define STO_OPTIONAL (1 << 2)
|
