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base-nova: Synchronize output to serial console with the hypervisor.

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This commit is contained in:
Michael Mueller
2024-01-30 17:56:51 +01:00
parent 1fd735989f
commit e7d6363362
3 changed files with 19 additions and 0 deletions
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13
repos/base-nova/src/core/core_log_out.cc
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@@ -18,6 +18,9 @@
#include <bios_data_area.h> #include <bios_data_area.h>
#include <drivers/uart/x86_pc.h> #include <drivers/uart/x86_pc.h>
/* NOVA includes */
#include <nova/syscalls.h>
void Genode::Core_log::out(char const c) void Genode::Core_log::out(char const c)
{ {
enum { CLOCK = 0, BAUDRATE = 115200 }; enum { CLOCK = 0, BAUDRATE = 115200 };
@@ -28,3 +31,13 @@ void Genode::Core_log::out(char const c)
uart.put_char('\r'); uart.put_char('\r');
uart.put_char(c); uart.put_char(c);
} }
void Genode::Core_log::acquire()
{
Nova::acquire_console();
}
void Genode::Core_log::release()
{
Nova::release_console();
}

2
repos/base/src/core/core_log.cc
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@@ -45,8 +45,10 @@ void Genode::init_core_log(Core_log_range const &r) { range = r; }
void Genode::Core_log::output(char const * str) void Genode::Core_log::output(char const * str)
{ {
acquire();
for (unsigned i = 0; i < Genode::strlen(str); i++) { for (unsigned i = 0; i < Genode::strlen(str); i++) {
out(str[i]); out(str[i]);
out_mem(str[i]); out_mem(str[i]);
} }
release();
} }

4
repos/base/src/core/include/core_log.h
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@@ -31,6 +31,10 @@ namespace Genode {
struct Genode::Core_log struct Genode::Core_log
{ {
void acquire();
void release();
void out(char const c); void out(char const c);
void output(char const * str); void output(char const * str);