41 lines
2.4 KiB
C
41 lines
2.4 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/calls/calls.h"
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#include "libc/fmt/fmt.h"
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#include "libc/log/log.h"
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#include "libc/mem/mem.h"
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STATIC_YOINK("ntoa");
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STATIC_YOINK("stoa");
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static void onmemchunk(void *start, void *end, size_t used_bytes, void *arg) {
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(dprintf)(*(int *)arg, "%p - %p : %08zx / %08lx\r\n", start, end, used_bytes,
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(intptr_t)end - (intptr_t)start);
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}
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/**
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* Prints memory mappings.
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*/
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void meminfo(int fd) {
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memsummary(fd);
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(dprintf)(fd, "%*s %*s %*s %*s\r\n", POINTER_XDIGITS, "start",
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POINTER_XDIGITS, "end", 8, "used", 8, "size");
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malloc_inspect_all(onmemchunk, &fd);
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}
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