63 lines
969 B
C
63 lines
969 B
C
/*
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* These are here mainly so that I can link against
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* debugmalloc.c instead and not recompile the world.
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*/
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#include <u.h>
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#define NOPLAN9DEFINES
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#include <libc.h>
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static Lock malloclock;
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void*
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p9malloc(ulong n)
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{
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void *v;
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if(n == 0)
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n++;
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lock(&malloclock);
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v = malloc(n);
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unlock(&malloclock);
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print("p9malloc %lud => %p; pc %lux\n", n, v, getcallerpc(&n));
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return v;
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}
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void
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p9free(void *v)
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{
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if(v == nil)
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return;
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lock(&malloclock);
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print("p9free %p; pc %lux\n", v, getcallerpc(&v));
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free(v);
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unlock(&malloclock);
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}
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void*
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p9calloc(ulong a, ulong b)
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{
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void *v;
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if(a*b == 0)
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a = b = 1;
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lock(&malloclock);
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v = calloc(a*b, 1);
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unlock(&malloclock);
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print("p9calloc %lud %lud => %p; pc %lux\n", a, b, v, getcallerpc(&a));
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return v;
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}
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void*
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p9realloc(void *v, ulong n)
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{
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void *vv;
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lock(&malloclock);
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vv = realloc(v, n);
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unlock(&malloclock);
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print("p9realloc %p %lud => %p; pc %lux\n", v, n, vv, getcallerpc(&v));
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return vv;
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}
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