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linux: Dump read() & write() content in debug output

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EnderIce2 2024-10-13 02:22:27 +03:00
parent 13eb650ee3
commit 74faef2623
Signed by untrusted user who does not match committer: enderice2
GPG Key ID: EACC3AD603BAB4DD
1 changed files with 9 additions and 0 deletions
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9
syscalls/linux.cpp
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@ -24,6 +24,7 @@
#include <static_vector> #include <static_vector>
#include <signal.hpp> #include <signal.hpp>
#include <dumper.hpp>
#include <utsname.h> #include <utsname.h>
#include <rand.hpp> #include <rand.hpp>
#include <limits.h> #include <limits.h>
@ -525,6 +526,10 @@ static ssize_t linux_read(SysFrm *, int fd, void *buf, size_t count)
ssize_t ret = fdt->usr_read(fd, pBuf, count); ssize_t ret = fdt->usr_read(fd, pBuf, count);
if (ret >= 0) if (ret >= 0)
fdt->usr_lseek(fd, ret, SEEK_CUR); fdt->usr_lseek(fd, ret, SEEK_CUR);
#ifdef DEBUG
DumpData("READ", pBuf, ret < 0 ? 0 : ret);
#endif
return ret; return ret;
} }
@ -543,6 +548,10 @@ static ssize_t linux_write(SysFrm *, int fd, const void *buf, size_t count)
ssize_t ret = fdt->usr_write(fd, pBuf, count); ssize_t ret = fdt->usr_write(fd, pBuf, count);
if (ret) if (ret)
fdt->usr_lseek(fd, ret, SEEK_CUR); fdt->usr_lseek(fd, ret, SEEK_CUR);
#ifdef DEBUG
DumpData("WRITE", (void *)pBuf, ret < 0 ? 0 : ret);
#endif
return ret; return ret;
} }