diff options
Diffstat (limited to 'gas/config/tc-mips.h')
| -rw-r--r-- | gas/config/tc-mips.h | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/gas/config/tc-mips.h b/gas/config/tc-mips.h index d0acd8c9b4..6b2c3dc06f 100644 --- a/gas/config/tc-mips.h +++ b/gas/config/tc-mips.h @@ -1,5 +1,5 @@ /* tc-mips.h -- header file for tc-mips.c. - Copyright 1993, 1994, 1995, 1996, 1997, 2000, 2001 + Copyright 1993, 1994, 1995, 1996, 1997, 2000, 2001, 2002 Free Software Foundation, Inc. Contributed by the OSF and Ralph Campbell. Written by Keith Knowles and Ralph Campbell, working independently. @@ -72,6 +72,25 @@ extern void mips_handle_align PARAMS ((struct frag *)); #define TARGET_FORMAT mips_target_format() extern const char *mips_target_format PARAMS ((void)); +/* MIPS PIC level. */ + +enum mips_pic_level +{ + /* Do not generate PIC code. */ + NO_PIC, + + /* Generate PIC code as in the SVR4 MIPS ABI. */ + SVR4_PIC, + + /* Generate PIC code without using a global offset table: the data + segment has a maximum size of 64K, all data references are off + the $gp register, and all text references are PC relative. This + is used on some embedded systems. */ + EMBEDDED_PIC +}; + +extern enum mips_pic_level mips_pic; + struct mips_cl_insn { unsigned long insn_opcode; @@ -98,7 +117,7 @@ extern void mips_define_label PARAMS ((symbolS *)); #define tc_frob_file_before_adjust() mips_frob_file_before_adjust () extern void mips_frob_file_before_adjust PARAMS ((void)); -#define tc_frob_file() mips_frob_file () +#define tc_frob_file_before_fix() mips_frob_file () extern void mips_frob_file PARAMS ((void)); #if defined (OBJ_ELF) || defined (OBJ_MAYBE_ELF) @@ -109,6 +128,12 @@ extern void mips_frob_file_after_relocs PARAMS ((void)); #define tc_fix_adjustable(fixp) mips_fix_adjustable (fixp) extern int mips_fix_adjustable PARAMS ((struct fix *)); +/* Global syms must not be resolved, to support ELF shared libraries. + When generating embedded code, we don't have shared libs. */ +#define EXTERN_FORCE_RELOC \ + (OUTPUT_FLAVOR == bfd_target_elf_flavour \ + && mips_pic != EMBEDDED_PIC) + /* When generating embedded PIC code we must keep PC relative relocations. */ #define TC_FORCE_RELOCATION(fixp) mips_force_relocation (fixp) |
