Coderah
diff --git a/‎main.c‎
Lines changed: 7 additions & 4 deletions b/‎main.c‎
Lines changed: 7 additions & 4 deletions
diff --git a/‎ports/analog/Makefile‎
Lines changed: 3 additions & 2 deletions b/‎ports/analog/Makefile‎
Lines changed: 3 additions & 2 deletions
diff --git a/‎ports/analog/supervisor/cpu.s‎
Lines changed: 0 additions & 34 deletions b/‎ports/analog/supervisor/cpu.s‎
Lines changed: 0 additions & 34 deletions
diff --git a/‎ports/atmel-samd/Makefile‎
Lines changed: 2 additions & 2 deletions b/‎ports/atmel-samd/Makefile‎
Lines changed: 2 additions & 2 deletions
diff --git a/‎ports/atmel-samd/supervisor/samd21_cpu.s‎
Lines changed: 0 additions & 35 deletions b/‎ports/atmel-samd/supervisor/samd21_cpu.s‎
Lines changed: 0 additions & 35 deletions
diff --git a/‎ports/atmel-samd/supervisor/samd51_cpu.s‎
Lines changed: 0 additions & 27 deletions b/‎ports/atmel-samd/supervisor/samd51_cpu.s‎
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diff --git a/‎ports/atmel-samd/supervisor/same51_cpu.s‎
Lines changed: 0 additions & 27 deletions b/‎ports/atmel-samd/supervisor/same51_cpu.s‎
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diff --git a/‎ports/atmel-samd/supervisor/same54_cpu.s‎
Lines changed: 0 additions & 27 deletions b/‎ports/atmel-samd/supervisor/same54_cpu.s‎
Lines changed: 0 additions & 27 deletions
diff --git a/‎ports/cxd56/Makefile‎
Lines changed: 2 additions & 2 deletions b/‎ports/cxd56/Makefile‎
Lines changed: 2 additions & 2 deletions
diff --git a/‎ports/cxd56/supervisor/cpu.s‎
Lines changed: 0 additions & 27 deletions b/‎ports/cxd56/supervisor/cpu.s‎
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@@ -30,6 +30,7 @@
 #include "supervisor/cpu.h"
 #include "supervisor/filesystem.h"
 #include "supervisor/port.h"
+#include "supervisor/shared/cpu_regs.h"
 #include "supervisor/shared/reload.h"
 #include "supervisor/shared/safe_mode.h"
 #include "supervisor/shared/serial.h"
@@ -1135,9 +1136,14 @@ int __attribute__((used)) main(void) {
 void gc_collect(void) {
     gc_collect_start();
 
-    mp_uint_t regs[10];
+    // Load register values onto the stack. They get collected below with the rest of the stack.
+    size_t regs[SAVED_REGISTER_COUNT];
     mp_uint_t sp = cpu_get_regs_and_sp(regs);
 
+    // This naively collects all object references from an approximate stack
+    // range.
+    gc_collect_root((void **)sp, ((mp_uint_t)port_stack_get_top() - sp) / sizeof(mp_uint_t));
+
     // This collects root pointers from the VFS mount table. Some of them may
     // have lost their references in the VM even though they are mounted.
     gc_collect_root((void **)&MP_STATE_VM(vfs_mount_table), sizeof(mp_vfs_mount_t) / sizeof(mp_uint_t));
@@ -1170,9 +1176,6 @@ void gc_collect(void) {
     common_hal_wifi_gc_collect();
     #endif
 
-    // This naively collects all object references from an approximate stack
-    // range.
-    gc_collect_root((void **)sp, ((mp_uint_t)port_stack_get_top() - sp) / sizeof(mp_uint_t));
     gc_collect_end();
 }
 
 
@@ -138,8 +138,8 @@ LINKERFILE = linking/$(MCU_VARIANT_LOWER)_cktpy.ld
 LDFLAGS += -nostartfiles -specs=nano.specs
 endif
 
-SRC_S += supervisor/cpu.s \
-			$(STARTUPFILE)
+SRC_S_UPPER = supervisor/shared/cpu_regs.S
+SRC_S += $(STARTUPFILE)
 
 # Needed to compile some MAX32 headers
 CFLAGS += 	-D$(MCU_VARIANT_UPPER) \
@@ -236,6 +236,7 @@ OBJ += $(addprefix $(BUILD)/, $(SRC_LIBM:.c=.o))
 endif
 OBJ += $(addprefix $(BUILD)/, $(SRC_CIRCUITPY_COMMON:.c=.o))
 OBJ += $(addprefix $(BUILD)/, $(SRC_S:.s=.o))
+OBJ += $(addprefix $(BUILD)/, $(SRC_S_UPPER:.S=.o))
 OBJ += $(addprefix $(BUILD)/, $(SRC_MOD:.c=.o))
 
 # List of sources for qstr extraction
 
@@ -308,7 +308,7 @@ ifeq ($(CIRCUITPY_AUDIOBUSIO),1)
 SRC_C += peripherals/samd/i2s.c peripherals/samd/$(PERIPHERALS_CHIP_FAMILY)/i2s.c
 endif
 
-SRC_S = supervisor/$(CHIP_FAMILY)_cpu.s
+SRC_S_UPPER = supervisor/shared/cpu_regs.S
 
 OBJ = $(PY_O) $(SUPERVISOR_O) $(addprefix $(BUILD)/, $(SRC_C:.c=.o))
 OBJ += $(addprefix $(BUILD)/, $(SRC_ASF:.c=.o))
@@ -317,7 +317,7 @@ ifeq ($(INTERNAL_LIBM),1)
 OBJ += $(addprefix $(BUILD)/, $(SRC_LIBM:.c=.o))
 endif
 OBJ += $(addprefix $(BUILD)/, $(SRC_CIRCUITPY_COMMON:.c=.o))
-OBJ += $(addprefix $(BUILD)/, $(SRC_S:.s=.o))
+OBJ += $(addprefix $(BUILD)/, $(SRC_S_UPPER:.S=.o))
 OBJ += $(addprefix $(BUILD)/, $(SRC_MOD:.c=.o))
 
 QSTR_GLOBAL_REQUIREMENTS += $(HEADER_BUILD)/sdiodata.h
 
@@ -110,7 +110,7 @@ LDFLAGS = \
 
 CFLAGS += -DCFG_TUSB_MCU=OPT_MCU_CXD56 -DCFG_TUD_MIDI_RX_BUFSIZE=512 -DCFG_TUD_CDC_RX_BUFSIZE=1024 -DCFG_TUD_MIDI_TX_BUFSIZE=512 -DCFG_TUD_CDC_TX_BUFSIZE=1024 -DCFG_TUD_MSC_BUFSIZE=512 $(CFLAGS_MOD)
 
-SRC_S = supervisor/cpu.s
+SRC_S_UPPER = supervisor/shared/cpu_regs.S
 
 SRC_C += \
 	background.c \
@@ -120,7 +120,7 @@ SRC_C += \
 	lib/tinyusb/src/portable/sony/cxd56/dcd_cxd56.c \
 
 OBJ = $(PY_O) $(SUPERVISOR_O) $(addprefix $(BUILD)/, $(SRC_C:.c=.o))
-OBJ += $(addprefix $(BUILD)/, $(SRC_S:.s=.o))
+OBJ += $(addprefix $(BUILD)/, $(SRC_S_UPPER:.S=.o))
 OBJ += $(addprefix $(BUILD)/, $(SRC_COMMON_HAL_SHARED_MODULE_EXPANDED:.c=.o))
 ifeq ($(INTERNAL_LIBM),1)
 OBJ += $(addprefix $(BUILD)/, $(SRC_LIBM:.c=.o))