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Merge pull request #503 from fbq/dev/name-fix
[RFC] Fix the support of larger symbol name
2 parents f3985f0 + d895436 commit 67e981d

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scripts/kallsyms.c

Lines changed: 6 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -27,6 +27,9 @@
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#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof(arr[0]))
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30+
#define _stringify_1(x) #x
31+
#define _stringify(x) _stringify_1(x)
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#define KSYM_NAME_LEN 512
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struct sym_entry {
@@ -197,15 +200,15 @@ static void check_symbol_range(const char *sym, unsigned long long addr,
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static struct sym_entry *read_symbol(FILE *in)
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{
200-
char name[500], type;
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char name[KSYM_NAME_LEN+1], type;
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unsigned long long addr;
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unsigned int len;
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struct sym_entry *sym;
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int rc;
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206-
rc = fscanf(in, "%llx %c %499s\n", &addr, &type, name);
209+
rc = fscanf(in, "%llx %c %" _stringify(KSYM_NAME_LEN) "s\n", &addr, &type, name);
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if (rc != 3) {
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if (rc != EOF && fgets(name, 500, in) == NULL)
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if (rc != EOF && fgets(name, KSYM_NAME_LEN + 1, in) == NULL)
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fprintf(stderr, "Read error or end of file.\n");
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return NULL;
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}

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