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From-SVN: r439
This commit is contained in:
Tom Wood 1992-03-11 21:58:46 +00:00
parent ded40dfece
commit 436575867d
1 changed files with 44 additions and 2 deletions
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46
gcc/config/m88k/sysv3.h
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@ -36,12 +36,12 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
From arul@sdsu.edu. */
#undef STARTFILE_SPEC
#define STARTFILE_SPEC \
"%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}"
"%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}} crtbegin.o%s"
/* Profiled libraries live in a different directory but keep the same
names other than that. arul@sdsu.edu says -lg is always needed. */
#undef LIB_SPEC
#define LIB_SPEC "%{p:-L/lib/libp}%{pg:%{!p:-L/lib/libp}} -lg -lc"
#define LIB_SPEC "%{p:-L/lib/libp}%{pg:%{!p:-L/lib/libp}} -lg -lc crtend.o%s"
/* Hot version of the profiler that uses r10 to pass the address of
the counter. the _gcc_mcount routine knows not to screw with
@ -58,3 +58,45 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
too many changes to the m88k.h file. */
#undef USE_LIBG
#define USE_LIBG
/* Define a few machine-specific details
of the implementation of constructors.
CTORS_SECTION_ASM_OP should be defined to concatenate
the macro INIT_SECTION_ASM_OP, a newline, and a push instruction
to push a word containing 0 (or some equivalent of that).
ASM_OUTPUT_CONSTRUCTOR should be defined
to push the address of the constructor. */
#undef DO_GLOBAL_CTORS_BODY
#define DO_GLOBAL_CTORS_BODY \
do { \
func_ptr *__CTOR_LIST__ = __builtin_alloca (0), *p; \
for (p = __CTOR_LIST__; *p; p += 4) \
(*p) (); \
} while (0)
#undef CTORS_SECTION_ASM_OP
#define CTORS_SECTION_ASM_OP \
INIT_SECTION_ASM_OP "\n" \
"subu\t r31,r31,16\n\tst\t r0,r31,32\n\t" \
DATA_SECTION_ASM_OP
/* The reason we end with DATA_SECTION_ASM_OP is to prevent the
initial and final table elements (see crtstuff.c) from getting into
the .init section and causing a crash. */
#undef ASM_OUTPUT_CONSTRUCTOR
#define ASM_OUTPUT_CONSTRUCTOR(FILE,NAME) \
do { \
init_section (); \
fprintf (FILE, "\tor.u r13,r0,hi16("); \
assemble_name (FILE, NAME); \
fprintf (FILE, ")\nor\t r13,r13,lo16("); \
assemble_name (FILE, NAME); \
fprintf (FILE, ")\n\tsubu r31,r31,16\nst\t r13,r31,32\n"); \
} while (0)
#undef DTORS_SECTION_ASM_OP
#define DTORS_SECTION_ASM_OP FINI_SECTION_ASM_OP