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| author | Vincent Palatin <vpalatin@chromium.org> | 2017-12-20 10:12:06 +0100 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2017-12-25 17:17:25 -0800 |
| commit | 5e93965e944370748a9d114e6de44c8bfe09047e (patch) | |
| tree | 22ec5ba6af2317a2c1936e1c81860399cb2e3fb8 /common/printf.c | |
| parent | 809244140d31a24041344eefe8c82bb47240e9f0 (diff) | |
| download | chrome-ec-5e93965e944370748a9d114e6de44c8bfe09047e.tar.gz | |
printf: add %li format for compatibility
For compatibility/convenience, implement the '%li' printf format
as a *32-bit* integer format, as it might be expected by non-EC code.
Signed-off-by: Vincent Palatin <vpalatin@chromium.org>
BRANCH=none
BUG=b:70320279
TEST=run on Eve EVT with unspecified external binary and see its traces
are correctly printed.
Change-Id: Iac20e823c74aac4f659176416eebd804c321d47c
Diffstat (limited to 'common/printf.c')
| -rw-r--r-- | common/printf.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/common/printf.c b/common/printf.c index ef3800c585..479634c7aa 100644 --- a/common/printf.c +++ b/common/printf.c @@ -207,6 +207,12 @@ int vfnprintf(int (*addchar)(void *context, int c), void *context, #endif switch (c) { +#ifdef CONFIG_PRINTF_LEGACY_LI_FORMAT + case 'i': + /* force 32-bit for compatibility */ + flags &= ~PF_64BIT; + /* fall-through */ +#endif /* CONFIG_PRINTF_LEGACY_LI_FORMAT */ case 'd': if (flags & PF_64BIT) { if ((int64_t)v < 0) { |