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scripts/kallsyms: move ignored symbol types to is_ignored_symbol()

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Collect the ignored patterns to is_ignored_symbol().

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
This commit is contained in:
Masahiro Yamada 2019-11-24 01:04:41 +09:00
parent 97261e1e22
commit 887df76de6
1 changed files with 15 additions and 15 deletions
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30
scripts/kallsyms.c
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@ -137,6 +137,21 @@ static bool is_ignored_symbol(const char *name, char type)
return true;
}
if (type == 'U' || type == 'u')
return true;
/* exclude debugging symbols */
if (type == 'N' || type == 'n')
return true;
if (toupper(type) == 'A') {
/* Keep these useful absolute symbols */
if (strcmp(name, "__kernel_syscall_via_break") &&
strcmp(name, "__kernel_syscall_via_epc") &&
strcmp(name, "__kernel_sigtramp") &&
strcmp(name, "__gp"))
return true;
}
return false;
}
@ -188,21 +203,6 @@ static int read_symbol(FILE *in, struct sym_entry *s)
else if (check_symbol_range(sym, s->addr, text_ranges,
ARRAY_SIZE(text_ranges)) == 0)
/* nothing to do */;
else if (toupper(stype) == 'A')
{
/* Keep these useful absolute symbols */
if (strcmp(sym, "__kernel_syscall_via_break") &&
strcmp(sym, "__kernel_syscall_via_epc") &&
strcmp(sym, "__kernel_sigtramp") &&
strcmp(sym, "__gp"))
return -1;
}
else if (toupper(stype) == 'U')
return -1;
/* exclude debugging symbols */
else if (stype == 'N' || stype == 'n')
return -1;
/* include the type field in the symbol name, so that it gets
* compressed together */