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scripts: gen_syscall: ignore Coverity overrun check

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Coverity does not understand syscall mechanism and will already
complain when any function argument is not of exact size as
uintptr_t. So tell Coverity to ignore this particular rule here.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
This commit is contained in:
Daniel Leung 2021-05-26 10:26:51 -07:00 committed by Anas Nashif
parent 94e8c2eb81
commit 4725db8722
1 changed files with 6 additions and 0 deletions
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6
scripts/gen_syscalls.py
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@ -193,6 +193,12 @@ def wrapper_defs(func_name, func_type, args):
% (len(mrsh_args),
", ".join(mrsh_args + [syscall_id])))
# Coverity does not understand syscall mechanism
# and will already complain when any function argument
# is not of exact size as uintptr_t. So tell Coverity
# to ignore this particular rule here.
wrap += "\t\t/* coverity[OVERRUN] */\n"
if ret64:
wrap += "\t\t" + "(void)%s;\n" % invoke
wrap += "\t\t" + "return (%s)ret64;\n" % func_type