diff options
| author | John Polstra <jdp@FreeBSD.org> | 1996-10-03 17:49:35 +0000 |
|---|---|---|
| committer | John Polstra <jdp@FreeBSD.org> | 1996-10-03 17:49:35 +0000 |
| commit | 87f11ab41bea00c40b4d1347b296d91dd7cf7068 (patch) | |
| tree | 37756f861451aa0a35128d1865b1e2285b2876c4 | |
| parent | 8d1005c8c4ad00270e75828d2a593f37ddba2d96 (diff) | |
Notes
| -rw-r--r-- | contrib/gcc/config/i386/i386.h | 16 | ||||
| -rw-r--r-- | contrib/gcc/cp/except.c | 8 |
2 files changed, 23 insertions, 1 deletions
diff --git a/contrib/gcc/config/i386/i386.h b/contrib/gcc/config/i386/i386.h index b00b0e509c5b..efc956a52a6b 100644 --- a/contrib/gcc/config/i386/i386.h +++ b/contrib/gcc/config/i386/i386.h @@ -1286,6 +1286,22 @@ do \ } \ while (0) +/* Define this macro if a SYMBOL_REF representing a non-global + address must be marked specially. This is called for + compiler-generated local symbols, such as "__EXCEPTION_TABLE__". + + On i386, if using PIC, we use this to set the rtx's + SYMBOL_REF_FLAG, so that we may access it directly as + an offset from the GOT register. */ + +#define MARK_LOCAL_ADDRESS(X) \ +do \ + { \ + if (flag_pic && GET_CODE (X) == SYMBOL_REF) \ + SYMBOL_REF_FLAG (X) = 1; \ + } \ +while (0) + /* Initialize data used by insn expanders. This is called from init_emit, once for each function, before code is generated. For 386, clear stack slot assignments remembered from previous diff --git a/contrib/gcc/cp/except.c b/contrib/gcc/cp/except.c index 51577f85afa5..4443b98abbae 100644 --- a/contrib/gcc/cp/except.c +++ b/contrib/gcc/cp/except.c @@ -1614,9 +1614,15 @@ emit_exception_table () void register_exception_table () { + rtx addr = gen_rtx (SYMBOL_REF, Pmode, "__EXCEPTION_TABLE__"); + +#ifdef MARK_LOCAL_ADDRESS + MARK_LOCAL_ADDRESS(addr); +#endif + emit_library_call (gen_rtx (SYMBOL_REF, Pmode, "__register_exceptions"), 0, VOIDmode, 1, - gen_rtx (SYMBOL_REF, Pmode, "__EXCEPTION_TABLE__"), + addr, Pmode); } |
