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Diffstat (limited to 'newlib/libc/machine/hppa/DEFS.h')
| -rw-r--r-- | newlib/libc/machine/hppa/DEFS.h | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/newlib/libc/machine/hppa/DEFS.h b/newlib/libc/machine/hppa/DEFS.h new file mode 100644 index 0000000..9c0aa1e --- /dev/null +++ b/newlib/libc/machine/hppa/DEFS.h @@ -0,0 +1,160 @@ +/* + * Copyright (c) 1990 The Regents of the University of California. + * All rights reserved. + * + * Redistribution and use in source and binary forms are permitted + * provided that the above copyright notice and this paragraph are + * duplicated in all such forms and that any documentation, + * advertising materials, and other materials related to such + * distribution and use acknowledge that the software was developed + * by the University of California, Berkeley. The name of the + * University may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. + */ + +#include "pcc_prefix.s" + +#define BLANK +#define BANNER(str) BLANK .VERSION str +#define ENTRY(Name) BLANK M_ENTRY (Name,PROF_/**/Name) +#define ENTRYC(Name) BLANK M_ENTRYC(Name,PROF_/**/Name) +#define EXIT(Name) BLANK M_EXIT (Name,PROF_/**/Name) +#define EXITC(Name) BLANK M_EXITC (Name,PROF_/**/Name) + +#ifdef PROF + +; +; All four argument registers are saved into caller save registers +; and restored after the call to _mcount. This is possible because +; the mcount routine does not modify them, so we can. Mcount takes +; 3 arguments; the first argument is the incoming 'rp', the second +; is the starting address of the profiled routine, and the third is +; the address of the PROF label (which is where mcount stores the +; profile data). +; +#define M_ENTRY(name,prof) \ + .SPACE $TEXT$ !\ + .SUBSPA $CODE$ !\ + .label name !\ + .PROC !\ + .CALLINFO CALLER,SAVE_RP !\ + .ENTRY !\ + stw rp,-20(sp) !\ + ldo 48(sp),sp !\ + or arg0,r0,r19 !\ + or arg1,r0,r20 !\ + or arg2,r0,r21 !\ + or arg3,r0,r22 !\ + or rp,r0,arg0 !\ + ldil L%name,r1 !\ + ldo R%name(r1),arg1 !\ + addil L%prof-$global$,dp !\ + bl _mcount,rp !\ + ldo R%prof-$global$(r1),arg2 !\ + ldw -68(sp),rp !\ + ldo -48(sp),sp !\ + or r19,r0,arg0 !\ + or r20,r0,arg1 !\ + or r21,r0,arg2 !\ + or r22,r0,arg3 !\ + + +#define M_ENTRYC(name,prof) \ + .SPACE $TEXT$ !\ + .SUBSPA $CODE$ !\ + .label name !\ + .PROC !\ + .CALLINFO CALLER,SAVE_RP !\ + .ENTRY !\ + stw rp,-20(sp) !\ + ldo 128(sp),sp !\ + or arg0,r0,r19 !\ + or arg1,r0,r20 !\ + or arg2,r0,r21 !\ + or arg3,r0,r22 !\ + or rp,r0,arg0 !\ + ldil L%name,r1 !\ + ldo R%name(r1),arg1 !\ + addil L%prof-$global$,dp !\ + bl _mcount,rp !\ + ldo R%prof-$global$(r1),arg2 !\ + ldw -148(sp),rp !\ + or r19,r0,arg0 !\ + or r20,r0,arg1 !\ + or r21,r0,arg2 !\ + or r22,r0,arg3 !\ + +; +; The HPUX profiler uses a word for each entrypoint to store the profiling +; information. The setup code passes the address to the _mcount routine. +; The EXIT macro defines a label (PROF_foo), and a word of storage. +; +#define M_EXIT(name,prof) \ + bv,n r0(rp) !\ + .EXIT !\ + .PROCEND !\ + .EXPORT name,ENTRY !\ + .SPACE $PRIVATE$ !\ + .SUBSPA $DATA$ !\ + .label prof !\ + .WORD 0 !\ + .IMPORT $global$,DATA !\ + .IMPORT _mcount,CODE + +#define M_EXITC(name,prof) \ + bv r0(rp) !\ + ldo -128(sp),sp !\ + .EXIT !\ + .PROCEND !\ + .EXPORT name,ENTRY !\ + .SPACE $PRIVATE$ !\ + .SUBSPA $DATA$ !\ + .label prof !\ + .WORD 0 !\ + .IMPORT $global$,DATA !\ + .IMPORT _mcount,CODE + +#else /* NOT profiling */ + +#define M_ENTRY(name,prof) \ + .SPACE $TEXT$ !\ + .SUBSPA $CODE$ !\ + .label name !\ + .PROC !\ + .CALLINFO !\ + .ENTRY + +#define M_ENTRYC(name,prof) \ + .SPACE $TEXT$ !\ + .SUBSPA $CODE$ !\ + .label name !\ + .PROC !\ + .CALLINFO CALLER,SAVE_RP !\ + .ENTRY !\ + stw rp,-20(sp) !\ + ldo 128(sp),sp + +#define M_EXIT(name,prof) \ + bv,n r0(rp) !\ + .EXIT !\ + .PROCEND !\ + .EXPORT name,ENTRY + +#define M_EXITC(name,prof) \ + ldw -148(sp),rp !\ + bv r0(rp) !\ + ldo -128(sp),sp !\ + .EXIT !\ + .PROCEND !\ + .EXPORT name,ENTRY + +#define ENTRY(Name) BLANK M_ENTRY (Name,PROF_/**/Name) +#define ENTRYC(Name) BLANK M_ENTRYC(Name,PROF_/**/Name) +#define EXIT(Name) BLANK M_EXIT (Name,PROF_/**/Name) +#define EXITC(Name) BLANK M_EXITC (Name,PROF_/**/Name) + + +#endif |