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-rw-r--r--os/hal/platforms/Linux/hal_lld.c4
-rw-r--r--os/ports/GCC/SIMIA32/chcore.c11
-rw-r--r--os/ports/GCC/SIMIA32/chcore.h5
3 files changed, 14 insertions, 6 deletions
diff --git a/os/hal/platforms/Linux/hal_lld.c b/os/hal/platforms/Linux/hal_lld.c
index e6679d07a..e143dd5fb 100644
--- a/os/hal/platforms/Linux/hal_lld.c
+++ b/os/hal/platforms/Linux/hal_lld.c
@@ -59,7 +59,11 @@ static struct timeval tick = {0, 1000000 / CH_FREQUENCY};
*/
void hal_lld_init(void) {
+#if defined(__APPLE__)
+ puts("ChibiOS/RT simulator (OS X)\n");
+#else
puts("ChibiOS/RT simulator (Linux)\n");
+#endif
gettimeofday(&nextcnt, NULL);
timeradd(&nextcnt, &tick, &nextcnt);
}
diff --git a/os/ports/GCC/SIMIA32/chcore.c b/os/ports/GCC/SIMIA32/chcore.c
index 2cacd7b65..3b382b957 100644
--- a/os/ports/GCC/SIMIA32/chcore.c
+++ b/os/ports/GCC/SIMIA32/chcore.c
@@ -30,7 +30,7 @@
/**
* Performs a context switch between two threads.
* @param otp the thread to be switched out
- * @param ntp the thread to be switched in
+ * @param ntp the thread to be switched in
*/
__attribute__((used))
static void __dummy(Thread *otp, Thread *ntp) {
@@ -38,6 +38,9 @@ static void __dummy(Thread *otp, Thread *ntp) {
#if defined(WIN32)
asm volatile (".globl @port_switch@8 \n\t" \
"@port_switch@8:");
+#elif defined(__APPLE__)
+ asm volatile (".globl _port_switch \n\t" \
+ "_port_switch:");
#else
asm volatile (".globl port_switch \n\t" \
"port_switch:");
@@ -56,7 +59,7 @@ static void __dummy(Thread *otp, Thread *ntp) {
}
/**
- * Halts the system. In this implementation it just exits the simulation.
+ * Halts the system. In this implementation it just exits the simulation.
*/
__attribute__((fastcall))
void port_halt(void) {
@@ -65,11 +68,11 @@ void port_halt(void) {
}
/**
- * Threads return point, it just invokes @p chThdExit().
+ * Threads return point, it just invokes @p chThdExit().
*/
void threadexit(void) {
-#if defined(WIN32)
+#if defined(WIN32) || defined (__APPLE__)
asm volatile ("push %eax \n\t" \
"call _chThdExit");
#else
diff --git a/os/ports/GCC/SIMIA32/chcore.h b/os/ports/GCC/SIMIA32/chcore.h
index a65eb9640..dc73de91f 100644
--- a/os/ports/GCC/SIMIA32/chcore.h
+++ b/os/ports/GCC/SIMIA32/chcore.h
@@ -48,7 +48,7 @@ typedef struct {
} stkalign_t __attribute__((aligned(16)));
/**
- * Generic x86 register.
+ * Generic x86 register.
*/
typedef void *regx86;
@@ -92,6 +92,7 @@ struct context {
uint8_t *esp = (uint8_t *)workspace + wsize; \
APUSH(esp, 0); \
APUSH(esp, 0); \
+ APUSH(esp, 0); \
APUSH(esp, arg); \
APUSH(esp, threadexit); \
esp -= sizeof(struct intctx); \
@@ -142,7 +143,7 @@ struct context {
/**
* IRQ prologue code, inserted at the start of all IRQ handlers enabled to
- * invoke system APIs.
+ * invoke system APIs.
*/
#define PORT_IRQ_PROLOGUE()