X-Git-Url: https://oss.titaniummirror.com/gitweb?p=msp430-binutils.git;a=blobdiff_plain;f=gas%2Fconfig%2Ftc-mn10300.h;fp=gas%2Fconfig%2Ftc-mn10300.h;h=53c41501cfc0226feca6086e6cc024dff16bd641;hp=20de21c555228ea48e42c20c593a634136efb8b3;hb=d5da4f291af551c0b8b79e1d4a9b173d60e5c10e;hpb=7b5ea4fcdf2819e070665ab5610f8b48e3867c10 diff --git a/gas/config/tc-mn10300.h b/gas/config/tc-mn10300.h index 20de21c..53c4150 100644 --- a/gas/config/tc-mn10300.h +++ b/gas/config/tc-mn10300.h @@ -1,5 +1,5 @@ /* tc-mn10300.h -- Header file for tc-mn10300.c. - Copyright 1996, 1997, 2000, 2001, 2002, 2003, 2004, 2005, 2007 + Copyright 1996, 1997, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008 Free Software Foundation, Inc. This file is part of GAS, the GNU Assembler. @@ -26,8 +26,8 @@ #define DIFF_EXPR_OK #define GLOBAL_OFFSET_TABLE_NAME "_GLOBAL_OFFSET_TABLE_" -#define TC_FORCE_RELOCATION(FIX) \ - (generic_force_reloc (FIX)) +#define TC_FORCE_RELOCATION(FIX) mn10300_force_relocation (FIX) +extern bfd_boolean mn10300_force_relocation (struct fix *); #define TC_FORCE_RELOCATION_LOCAL(FIX) \ (!(FIX)->fx_pcrel \ @@ -36,14 +36,13 @@ || (FIX)->fx_r_type == BFD_RELOC_32_GOT_PCREL \ || TC_FORCE_RELOCATION (FIX)) -#define md_parse_name(name, exprP, mode, nextcharP) \ - mn10300_parse_name ((name), (exprP), (mode), (nextcharP)) -int mn10300_parse_name PARAMS ((char const *, expressionS *, - enum expr_mode, char *)); +#define md_parse_name(NAME, EXPRP, MODE, NEXTCHARP) \ + mn10300_parse_name ((NAME), (EXPRP), (MODE), (NEXTCHARP)) +int mn10300_parse_name (char const *, expressionS *, enum expr_mode, char *); #define TC_CONS_FIX_NEW(FRAG, OFF, LEN, EXP) \ mn10300_cons_fix_new ((FRAG), (OFF), (LEN), (EXP)) -void mn10300_cons_fix_new PARAMS ((fragS *, int, int, expressionS *)); +void mn10300_cons_fix_new (fragS *, int, int, expressionS *); /* This is used to construct expressions out of @GOTOFF, @PLT and @GOT symbols. The relocation type is stored in X_md. */ @@ -66,11 +65,12 @@ void mn10300_cons_fix_new PARAMS ((fragS *, int, int, expressionS *)); #define TC_FORCE_RELOCATION_SUB_SAME(FIX, SEC) \ (((SEC)->flags & SEC_CODE) != 0 \ || ! SEG_NORMAL (SEC) \ + || (FIX)->fx_r_type == BFD_RELOC_MN10300_ALIGN \ || TC_FORCE_RELOCATION (FIX)) /* We validate subtract arguments within tc_gen_reloc(), so don't report errors at this point. */ -#define TC_VALIDATE_FIX_SUB(FIX) 1 +#define TC_VALIDATE_FIX_SUB(FIX, SEG) 1 /* Fixup debug sections since we will never relax them. Ideally, we could do away with this and instead check every single fixup with @@ -98,13 +98,29 @@ void mn10300_cons_fix_new PARAMS ((fragS *, int, int, expressionS *)); #define md_number_to_chars number_to_chars_littleendian -/* Don't bother to adjust relocs. */ -/* #define tc_fix_adjustable(FIX) 0 */ #define tc_fix_adjustable(FIX) mn10300_fix_adjustable (FIX) -extern bfd_boolean mn10300_fix_adjustable PARAMS ((struct fix *)); +extern bfd_boolean mn10300_fix_adjustable (struct fix *); /* We do relaxing in the assembler as well as the linker. */ extern const struct relax_type md_relax_table[]; #define TC_GENERIC_RELAX_TABLE md_relax_table #define DWARF2_LINE_MIN_INSN_LENGTH 1 + +/* The difference between same-section symbols may be affected by linker + relaxation, so do not resolve such expressions in the assembler. */ +#define md_allow_local_subtract(l,r,s) mn10300_allow_local_subtract (l, r, s) +extern bfd_boolean mn10300_allow_local_subtract (expressionS *, expressionS *, segT); + +#define RELOC_EXPANSION_POSSIBLE +#define MAX_RELOC_EXPANSION 2 + +#define TC_FRAG_TYPE bfd_boolean + +#define HANDLE_ALIGN(frag) mn10300_handle_align (frag) +extern void mn10300_handle_align (fragS *); + +/* Only allow call frame debug info optimization when linker relaxation is + not enabled as otherwise we could generate the DWARF directives without + the relocs necessary to patch them up. */ +#define md_allow_eh_opt (linkrelax == 0)