OpenE2K
/
gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

* config/i386/i386.h (ASM_PREFERRED_EH_DATA_FORMAT): New. 

From-SVN: r42180
This commit is contained in:
Richard Henderson 2001-05-16 15:50:16 -07:00 committed by Richard Henderson
parent f90811a299
commit e4c4ebeb21
2 changed files with 14 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
gcc/ChangeLog
View File

@ -3,6 +3,8 @@
* dwarf2asm.c (eh_data_format_name): Add names for "pointer size"
variants of non-absolute encodings.
* config/i386/i386.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
2001-05-16 Richard Henderson <rth@redhat.com>
* except.c (eh_data_format_name): Move to ...

12
gcc/config/i386/i386.h
View File

@ -2830,6 +2830,18 @@ extern int const svr4_dbx_register_map[FIRST_PSEUDO_REGISTER];
#define EH_RETURN_DATA_REGNO(N) ((N) < 2 ? (N) : INVALID_REGNUM)
#define EH_RETURN_STACKADJ_RTX gen_rtx_REG (Pmode, 2)
/* Select a format to encode pointers in exception handling data. CODE
is 0 for data, 1 for code labels, 2 for function pointers. GLOBAL is
true if the symbol may be affected by dynamic relocations.
??? All x86 object file formats are capable of representing this.
After all, the relocation needed is the same as for the call insn.
Whether or not a particular assembler allows us to enter such, I
guess we'll have to see. */
#define ASM_PREFERRED_EH_DATA_FORMAT(CODE,GLOBAL) \
(flag_pic ? (GLOBAL ? DW_EH_PE_indirect : 0) | DW_EH_PE_pcrel \
: DW_EH_PE_absptr)
/* This is how to output the definition of a user-level label named NAME,
such as the label on a static function or variable NAME. */