mirror of
git://gcc.gnu.org/git/gcc.git
synced 2024-12-26 15:09:51 +08:00
(__negdi2, __lshrdi3, __ashldi3, __ashrdi3, __ffsdi2):
Use ANSI style definition with full prototype. (__muldi3, __udiv_w_sdiv, __udivmoddi4, __divdi3, __moddi3) : Likewise. (__udivmoddi4, __udivdi3, __cmpdi2, __ucmpdi2) : Likewise. (__fixunstfdi, __fixtfdi, __fixunsxfdi, __fixxfdi) : Likewise. (__fixunsdfdi, __fixdfdi, __floatdixf, __floatditf) : Likewise. (__floatdidf, __floatdisf, __fixunsxfsi, __fixunsdfsi) : Likewise. (__gcc_bcmp, __eprintf, gopen, gclose, __bb_init_file) : Likewise. (__bb_init_trace_func, __clear_cache, mprotect) : Likewise. (__enable_execute_stack, cacheflush, exit) : Likewise. (find_exception_table, __find_first_exception_table_match) : Likewise. From-SVN: r13658
This commit is contained in:
Richard Kenner
parent
7598db11d0
commit
37ef10540d
138
gcc/libgcc2.c
138
gcc/libgcc2.c
@ -1,6 +1,6 @@
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/* More subroutines needed by GCC output code on some machines. */
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/* Compile this one with gcc. */
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/* Copyright (C) 1989, 92, 93, 94, 95, 1996 Free Software Foundation, Inc.
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/* Copyright (C) 1989, 92, 93, 94, 95, 96, 1997 Free Software Foundation, Inc.
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This file is part of GNU CC.
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@ -138,8 +138,7 @@ extern DItype __fixunstfdi (TFtype a);
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static inline
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#endif
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DItype
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__negdi2 (u)
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DItype u;
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__negdi2 (DItype u)
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{
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DIunion w;
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DIunion uu;
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@ -153,11 +152,11 @@ __negdi2 (u)
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}
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#endif
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/* Unless shift functions are defined whith full ANSI prototypes,
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parameter b will be promoted to int if word_type is smaller than an int. */
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#ifdef L_lshrdi3
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DItype
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__lshrdi3 (u, b)
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DItype u;
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word_type b;
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__lshrdi3 (DItype u, word_type b)
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{
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DIunion w;
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word_type bm;
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@ -187,9 +186,7 @@ __lshrdi3 (u, b)
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#ifdef L_ashldi3
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DItype
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__ashldi3 (u, b)
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DItype u;
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word_type b;
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__ashldi3 (DItype u, word_type b)
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{
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DIunion w;
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word_type bm;
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@ -219,9 +216,7 @@ __ashldi3 (u, b)
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#ifdef L_ashrdi3
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DItype
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__ashrdi3 (u, b)
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DItype u;
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word_type b;
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__ashrdi3 (DItype u, word_type b)
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{
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DIunion w;
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word_type bm;
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@ -252,8 +247,7 @@ __ashrdi3 (u, b)
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#ifdef L_ffsdi2
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DItype
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__ffsdi2 (u)
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DItype u;
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__ffsdi2 (DItype u)
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{
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DIunion uu, w;
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uu.ll = u;
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@ -273,8 +267,7 @@ __ffsdi2 (u)
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#ifdef L_muldi3
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DItype
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__muldi3 (u, v)
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DItype u, v;
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__muldi3 (DItype u, DItype v)
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{
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DIunion w;
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DIunion uu, vv;
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@ -293,8 +286,7 @@ __muldi3 (u, v)
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#ifdef L_udiv_w_sdiv
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#if defined (sdiv_qrnnd)
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USItype
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__udiv_w_sdiv (rp, a1, a0, d)
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USItype *rp, a1, a0, d;
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__udiv_w_sdiv (USItype *rp, USItype a1, USItype a0, USItype d)
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{
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USItype q, r;
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USItype c0, c1, b1;
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@ -392,8 +384,7 @@ __udiv_w_sdiv (rp, a1, a0, d)
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#else
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/* If sdiv_qrnnd doesn't exist, define dummy __udiv_w_sdiv. */
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USItype
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__udiv_w_sdiv (rp, a1, a0, d)
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USItype *rp, a1, a0, d;
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__udiv_w_sdiv (USItype *rp, USItype a1, USItype a0, USItype d)
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{}
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#endif
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#endif
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@ -421,9 +412,7 @@ static const UQItype __clz_tab[] =
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static inline
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#endif
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UDItype
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__udivmoddi4 (n, d, rp)
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UDItype n, d;
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UDItype *rp;
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__udivmoddi4 (UDItype n, UDItype d, UDItype *rp)
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{
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DIunion ww;
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DIunion nn, dd;
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@ -644,8 +633,7 @@ __udivmoddi4 (n, d, rp)
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UDItype __udivmoddi4 ();
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DItype
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__divdi3 (u, v)
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DItype u, v;
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__divdi3 (DItype u, DItype v)
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{
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word_type c = 0;
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DIunion uu, vv;
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@ -672,8 +660,7 @@ __divdi3 (u, v)
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#ifdef L_moddi3
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UDItype __udivmoddi4 ();
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DItype
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__moddi3 (u, v)
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DItype u, v;
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__moddi3 (DItype u, DItype v)
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{
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word_type c = 0;
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DIunion uu, vv;
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@ -699,8 +686,7 @@ __moddi3 (u, v)
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#ifdef L_umoddi3
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UDItype __udivmoddi4 ();
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UDItype
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__umoddi3 (u, v)
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UDItype u, v;
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__umoddi3 (UDItype u, UDItype v)
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{
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UDItype w;
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@ -713,8 +699,7 @@ __umoddi3 (u, v)
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#ifdef L_udivdi3
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UDItype __udivmoddi4 ();
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UDItype
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__udivdi3 (n, d)
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UDItype n, d;
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__udivdi3 (UDItype n, UDItype d)
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{
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return __udivmoddi4 (n, d, (UDItype *) 0);
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}
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@ -722,8 +707,7 @@ __udivdi3 (n, d)
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#ifdef L_cmpdi2
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word_type
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__cmpdi2 (a, b)
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DItype a, b;
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__cmpdi2 (DItype a, DItype b)
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{
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DIunion au, bu;
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@ -743,8 +727,7 @@ __cmpdi2 (a, b)
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#ifdef L_ucmpdi2
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word_type
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__ucmpdi2 (a, b)
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DItype a, b;
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__ucmpdi2 (DItype a, DItype b)
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{
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DIunion au, bu;
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@ -767,8 +750,7 @@ __ucmpdi2 (a, b)
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#define HIGH_WORD_COEFF (((UDItype) 1) << WORD_SIZE)
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DItype
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__fixunstfdi (a)
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TFtype a;
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__fixunstfdi (TFtype a)
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{
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TFtype b;
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UDItype v;
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@ -797,8 +779,7 @@ __fixunstfdi (a)
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#if defined(L_fixtfdi) && (LONG_DOUBLE_TYPE_SIZE == 128)
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DItype
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__fixtfdi (a)
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TFtype a;
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__fixtfdi (TFtype a)
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{
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if (a < 0)
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return - __fixunstfdi (-a);
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@ -811,8 +792,7 @@ __fixtfdi (a)
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#define HIGH_WORD_COEFF (((UDItype) 1) << WORD_SIZE)
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DItype
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__fixunsxfdi (a)
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XFtype a;
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__fixunsxfdi (XFtype a)
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{
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XFtype b;
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UDItype v;
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@ -841,8 +821,7 @@ __fixunsxfdi (a)
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#if defined(L_fixxfdi) && (LONG_DOUBLE_TYPE_SIZE == 96)
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DItype
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__fixxfdi (a)
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XFtype a;
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__fixxfdi (XFtype a)
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{
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if (a < 0)
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return - __fixunsxfdi (-a);
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@ -855,8 +834,7 @@ __fixxfdi (a)
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#define HIGH_WORD_COEFF (((UDItype) 1) << WORD_SIZE)
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DItype
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__fixunsdfdi (a)
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DFtype a;
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__fixunsdfdi (DFtype a)
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{
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DFtype b;
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UDItype v;
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@ -885,8 +863,7 @@ __fixunsdfdi (a)
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#ifdef L_fixdfdi
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DItype
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__fixdfdi (a)
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DFtype a;
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__fixdfdi (DFtype a)
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{
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if (a < 0)
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return - __fixunsdfdi (-a);
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@ -946,8 +923,7 @@ __fixsfdi (SFtype a)
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#define HIGH_WORD_COEFF (((UDItype) 1) << WORD_SIZE)
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XFtype
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__floatdixf (u)
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DItype u;
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__floatdixf (DItype u)
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{
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XFtype d;
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SItype negate = 0;
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@ -970,8 +946,7 @@ __floatdixf (u)
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#define HIGH_WORD_COEFF (((UDItype) 1) << WORD_SIZE)
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TFtype
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__floatditf (u)
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DItype u;
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__floatditf (DItype u)
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{
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TFtype d;
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SItype negate = 0;
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@ -994,8 +969,7 @@ __floatditf (u)
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#define HIGH_WORD_COEFF (((UDItype) 1) << WORD_SIZE)
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DFtype
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__floatdidf (u)
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DItype u;
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__floatdidf (DItype u)
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{
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DFtype d;
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SItype negate = 0;
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@ -1047,8 +1021,7 @@ __floatdidf (u)
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#endif
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SFtype
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__floatdisf (u)
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DItype u;
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__floatdisf (DItype u)
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{
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/* Do the calculation in DFmode
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so that we don't lose any of the precision of the high word
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@ -1098,8 +1071,7 @@ __floatdisf (u)
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#include <limits.h>
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USItype
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__fixunsxfsi (a)
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XFtype a;
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__fixunsxfsi (XFtype a)
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{
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if (a >= - (DFtype) LONG_MIN)
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return (SItype) (a + LONG_MIN) - LONG_MIN;
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@ -1121,8 +1093,7 @@ __fixunsxfsi (a)
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#include <limits.h>
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USItype
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__fixunsdfsi (a)
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DFtype a;
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__fixunsdfsi (DFtype a)
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{
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if (a >= - (DFtype) LONG_MIN)
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return (SItype) (a + LONG_MIN) - LONG_MIN;
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@ -1176,9 +1147,7 @@ __fixunssfsi (SFtype a)
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positive if S1 is greater, 0 if S1 and S2 are equal. */
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int
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__gcc_bcmp (s1, s2, size)
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unsigned char *s1, *s2;
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size_t size;
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__gcc_bcmp (unsigned char *s1, unsigned char *s2, size_t size)
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{
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while (size > 0)
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{
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@ -1424,11 +1393,8 @@ __builtin_saveregs ()
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#include <stdio.h>
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/* This is used by the `assert' macro. */
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void
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__eprintf (string, expression, line, filename)
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const char *string;
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const char *expression;
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int line;
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const char *filename;
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__eprintf (const char *string, const char *expression,
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int line, const char *filename)
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{
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fprintf (stderr, string, expression, line, filename);
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fflush (stderr);
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@ -1720,9 +1686,7 @@ bb_mode & 8 != 0 : Insert return instructions in basic block flow.
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'.gz' from any first parameter to gopen. */
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static FILE *
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gopen (fn, mode)
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char *fn;
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char *mode;
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gopen (char *fn, char *mode)
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{
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int use_gzip;
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char *p;
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@ -1770,8 +1734,7 @@ gopen (fn, mode)
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}
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static int
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gclose (f)
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FILE *f;
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gclose (FILE *f)
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{
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struct stat buf;
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@ -2228,8 +2191,7 @@ skip:
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/* Called upon entering the first function of a file. */
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static void
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__bb_init_file (blocks)
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struct bb *blocks;
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__bb_init_file (struct bb *blocks)
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{
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const struct bb_func *p;
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@ -2290,9 +2252,7 @@ __bb_trace_ret ()
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/* Called when entering a function. */
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void
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__bb_init_trace_func (blocks, blockno)
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struct bb *blocks;
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unsigned long blockno;
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__bb_init_trace_func (struct bb *blocks, unsigned long blockno)
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{
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static int trace_init = 0;
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@ -2529,8 +2489,7 @@ unsigned int __shtab[] = {
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#define INSN_CACHE_PLANE_SIZE (INSN_CACHE_SIZE / INSN_CACHE_DEPTH)
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void
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__clear_cache (beg, end)
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char *beg, *end;
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__clear_cache (char *beg, char *end)
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{
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#ifdef CLEAR_INSN_CACHE
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CLEAR_INSN_CACHE (beg, end);
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@ -2653,9 +2612,7 @@ long getpagesize()
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#endif
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}
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int mprotect(addr, len, prot)
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char *addr;
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int len, prot;
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int mprotect(char *addr, int len, int prot)
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{
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int np, op;
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@ -2690,8 +2647,7 @@ TRANSFER_FROM_TRAMPOLINE
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#endif
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void
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__enable_execute_stack (addr)
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char *addr;
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__enable_execute_stack (char *addr)
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{
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kern_return_t r;
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char *eaddr = addr + TRAMPOLINE_SIZE;
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@ -2815,10 +2771,7 @@ __enable_execute_stack ()
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defined in config/mips/mips.h. */
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void
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cacheflush (beg,size,flag)
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char *beg;
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int size;
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int flag;
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cacheflush (char *beg, int size, int flag)
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{
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if (syscall (SYS_sysnews, NEWS_CACHEFLUSH, beg, size, FLUSH_BCACHE))
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{
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@ -2988,8 +2941,7 @@ extern void _cleanup ();
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extern void _exit () __attribute__ ((noreturn));
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void
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exit (status)
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int status;
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exit (int status)
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{
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#if !defined (INIT_SECTION_ASM_OP) || !defined (OBJECT_FORMAT_ELF)
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#ifdef NEED_ATEXIT
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@ -3045,8 +2997,7 @@ struct exception_table_node {
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static struct exception_table_node *exception_table_list;
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static exception_table *
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find_exception_table (pc)
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void *pc;
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find_exception_table (void *pc)
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{
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register struct exception_table_node *table = exception_table_list;
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for ( ; table != 0; table = table->next)
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@ -3082,8 +3033,7 @@ find_exception_table (pc)
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an inner block. */
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void *
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__find_first_exception_table_match (pc)
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void *pc;
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__find_first_exception_table_match (void *pc)
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{
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exception_table *table = find_exception_table (pc);
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int pos = 0;
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