diff options
Diffstat (limited to 'gcc/config/ia64/ia64.h')
| -rw-r--r-- | gcc/config/ia64/ia64.h | 82 |
1 files changed, 81 insertions, 1 deletions
diff --git a/gcc/config/ia64/ia64.h b/gcc/config/ia64/ia64.h index dca7774..be921f9 100644 --- a/gcc/config/ia64/ia64.h +++ b/gcc/config/ia64/ia64.h @@ -2115,6 +2115,71 @@ do { \ fprintf (FILE, "\n"); \ } while (0) +/* This is how to output an assembler line defining a `char' constant + to an xdata segment. */ + +#define ASM_OUTPUT_XDATA_CHAR(FILE, SECTION, VALUE) \ +do { \ + fprintf (FILE, "\t.xdata1\t\"%s\", ", SECTION); \ + output_addr_const (FILE, (VALUE)); \ + fprintf (FILE, "\n"); \ +} while (0) + +/* This is how to output an assembler line defining a `short' constant + to an xdata segment. */ + +#define ASM_OUTPUT_XDATA_SHORT(FILE, SECTION, VALUE) \ +do { \ + fprintf (FILE, "\t.xdata2\t\"%s\", ", SECTION); \ + output_addr_const (FILE, (VALUE)); \ + fprintf (FILE, "\n"); \ +} while (0) + +/* This is how to output an assembler line defining an `int' constant + to an xdata segment. We also handle symbol output here. */ + +/* ??? For ILP32, also need to handle function addresses here. */ + +#define ASM_OUTPUT_XDATA_INT(FILE, SECTION, VALUE) \ +do { \ + fprintf (FILE, "\t.xdata4\t\"%s\", ", SECTION); \ + output_addr_const (FILE, (VALUE)); \ + fprintf (FILE, "\n"); \ +} while (0) + +/* This is how to output an assembler line defining a `long' constant + to an xdata segment. We also handle symbol output here. */ + +#define ASM_OUTPUT_XDATA_DOUBLE_INT(FILE, SECTION, VALUE) \ +do { \ + fprintf (FILE, "\t.xdata8\t\"%s\", ", SECTION); \ + if (GET_CODE (VALUE) == SYMBOL_REF) \ + { \ + if (SYMBOL_REF_FLAG (VALUE)) \ + fprintf (FILE, "@fptr("); \ + else \ + fprintf (FILE, "@segrel("); \ + } \ + output_addr_const (FILE, (VALUE)); \ + if (GET_CODE (VALUE) == SYMBOL_REF) \ + fprintf (FILE, ")"); \ + fprintf (FILE, "\n"); \ +} while (0) + + +/* Output EH data to the unwind segment. */ +#define ASM_OUTPUT_EH_CHAR(FILE, VALUE) \ + ASM_OUTPUT_XDATA_CHAR(FILE, ".IA_64.unwind_info", VALUE) + +#define ASM_OUTPUT_EH_SHORT(FILE, VALUE) \ + ASM_OUTPUT_XDATA_SHORT(FILE, ".IA_64.unwind_info", VALUE) + +#define ASM_OUTPUT_EH_INT(FILE, VALUE) \ + ASM_OUTPUT_XDATA_INT(FILE, ".IA_64.unwind_info", VALUE) + +#define ASM_OUTPUT_EH_DOUBLE_INT(FILE, VALUE) \ + ASM_OUTPUT_XDATA_DOUBLE_INT(FILE, ".IA_64.unwind_info", VALUE) + /* A C statement to output to the stdio stream STREAM an assembler instruction to assemble a single byte containing the number VALUE. */ @@ -2453,7 +2518,7 @@ do { \ You should define this symbol if your target supports DWARF 2 frame unwind information and the default definition does not work. */ -/* #define EH_FRAME_SECTION_ASM_OP */ +#define EH_FRAME_SECTION_ASM_OP ".section\t.IA_64.unwind,\"aw\"" /* A C expression that is nonzero if the normal exception table output should be omitted. @@ -2739,6 +2804,21 @@ do { \ #define ISSUE_RATE 3 +#define IA64_UNWIND_INFO 1 +#define HANDLER_SECTION fprintf (asm_out_file, "\t.personality\t__ia64_personality_v1\n\t.handlerdata\n"); +#define IA64_UNWIND_EMIT(f,i) process_for_unwind_directive (f,i) + +/* This function contains machine specific function data. */ +struct machine_function +{ + /* The new stack pointer when unwinding from EH. */ + struct rtx_def* ia64_eh_epilogue_sp; + + /* The new bsp value when unwinding from EH. */ + struct rtx_def* ia64_eh_epilogue_bsp; +}; + + enum ia64_builtins { IA64_BUILTIN_SYNCHRONIZE, |