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kern: svcOutputDebugString, svcGetThreadPriority, svcGetThreadId

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This commit is contained in:
Michael Scire 2020-07-09 13:07:38 -07:00
parent 1a0696f8a3
commit a2eb93fde8
4 changed files with 93 additions and 15 deletions
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66
libraries/libmesosphere/source/kern_debug_log.cpp
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@ -404,18 +404,52 @@ namespace ams::kern {
char g_print_buffer[0x400];
void PutString(const char *str) {
if (g_initialized_impl) {
while (*str) {
const char c = *(str++);
if (c == '\n') {
KDebugLogImpl::PutChar('\r');
}
KDebugLogImpl::PutChar(c);
}
KDebugLogImpl::Flush();
/* Only print if the implementation is initialized. */
if (!g_initialized_impl) {
return;
}
while (*str) {
/* Get a character. */
const char c = *(str++);
/* Print the character. */
if (c == '\n') {
KDebugLogImpl::PutChar('\r');
}
KDebugLogImpl::PutChar(c);
}
KDebugLogImpl::Flush();
}
#if defined(MESOSPHERE_ENABLE_DEBUG_PRINT)
Result PutUserString(ams::kern::svc::KUserPointer<const char *> user_str, size_t len) {
/* Only print if the implementation is initialized. */
if (!g_initialized_impl) {
return ResultSuccess();
}
for (size_t i = 0; i < len; ++i) {
/* Get a character. */
char c;
R_TRY(user_str.CopyArrayElementTo(std::addressof(c), i));
/* Print the character. */
if (c == '\n') {
KDebugLogImpl::PutChar('\r');
}
KDebugLogImpl::PutChar(c);
}
KDebugLogImpl::Flush();
return ResultSuccess();
}
#endif
}
@ -455,4 +489,18 @@ namespace ams::kern {
VSNPrintfImpl(dst, dst_size, format, vl);
}
Result KDebugLog::PrintUserString(ams::kern::svc::KUserPointer<const char *> user_str, size_t len) {
/* If printing is enabled, print the user string. */
#if defined(MESOSPHERE_ENABLE_DEBUG_PRINT)
if (KTargetSystem::IsDebugLoggingEnabled()) {
KScopedInterruptDisable di;
KScopedSpinLock lk(g_debug_log_lock);
R_TRY(PutUserString(user_str, len));
}
#endif
return ResultSuccess();
}
}