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73 lines
2.2 KiB
73 lines
2.2 KiB
Index: Makefile |
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--- Makefile.orig 2004-07-19 07:19:55.000000000 +0200 |
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+++ Makefile 2010-03-28 12:14:18.000000000 +0200 |
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@@ -43,4 +43,11 @@ |
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#stacktraverse.c: gen.py |
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# ./gen.py > stacktraverse.c |
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-.include <bsd.lib.mk> |
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+all: libexecinfo.a |
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+ |
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+libexecinfo.a: stacktraverse.o execinfo.o |
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+ ar rc libexecinfo.a stacktraverse.o execinfo.o |
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+ |
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+.c.o: |
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+ $(CC) $(CFLAGS) -c -o $@ $< |
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+ |
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Index: execinfo.c |
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--- execinfo.c.orig 2004-07-19 07:21:09.000000000 +0200 |
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+++ execinfo.c 2010-03-28 12:14:11.000000000 +0200 |
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@@ -69,7 +69,8 @@ |
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char ** |
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backtrace_symbols(void *const *buffer, int size) |
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{ |
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- int i, clen, alen, offset; |
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+ size_t clen, alen; |
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+ int i, offset; |
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char **rval; |
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char *cp; |
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Dl_info info; |
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@@ -78,7 +79,6 @@ |
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rval = malloc(clen); |
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if (rval == NULL) |
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return NULL; |
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- (char **)cp = &(rval[size]); |
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for (i = 0; i < size; i++) { |
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if (dladdr(buffer[i], &info) != 0) { |
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if (info.dli_sname == NULL) |
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@@ -92,14 +92,14 @@ |
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2 + /* " <" */ |
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strlen(info.dli_sname) + /* "function" */ |
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1 + /* "+" */ |
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- D10(offset) + /* "offset */ |
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+ 10 + /* "offset */ |
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5 + /* "> at " */ |
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strlen(info.dli_fname) + /* "filename" */ |
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1; /* "\0" */ |
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rval = realloc_safe(rval, clen + alen); |
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if (rval == NULL) |
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return NULL; |
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- snprintf(cp, alen, "%p <%s+%d> at %s", |
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+ snprintf((char *) rval + clen, alen, "%p <%s+%d> at %s", |
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buffer[i], info.dli_sname, offset, info.dli_fname); |
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} else { |
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alen = 2 + /* "0x" */ |
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@@ -108,12 +108,15 @@ |
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rval = realloc_safe(rval, clen + alen); |
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if (rval == NULL) |
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return NULL; |
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- snprintf(cp, alen, "%p", buffer[i]); |
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+ snprintf((char *) rval + clen, alen, "%p", buffer[i]); |
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} |
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- rval[i] = cp; |
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- cp += alen; |
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+ rval[i] = (char *) clen; |
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+ clen += alen; |
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} |
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+ for (i = 0; i < size; i++) |
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+ rval[i] += (long) rval; |
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+ |
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return rval; |
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} |
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