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linux-user: Fix strace of chmod() if mode == 0

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If the mode parameter of chmod() is zero, this value isn't shown
when stracing a program:
    chmod("filename",)
This patch fixes it up to show the zero-value as well:
    chmod("filename",000)

Signed-off-by: Helge Deller <deller@gmx.de>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220918194555.83535-8-deller@gmx.de>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
This commit is contained in:
Helge Deller 2022-09-18 21:45:50 +02:00 • committed by Laurent Vivier
parent 770525f8ea
commit 105d599a33
1 changed files with 5 additions and 0 deletions
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5
linux-user/strace.c
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@ -1505,6 +1505,11 @@ print_file_mode(abi_long mode, int last)
const char *sep = "";
const struct flags *m;
if (mode == 0) {
qemu_log("000%s", get_comma(last));
return;
}
for (m = &mode_flags[0]; m->f_string != NULL; m++) {
if ((m->f_value & mode) == m->f_value) {
qemu_log("%s%s", m->f_string, sep);