refactor(core): rename jump_to function

[no changelog]

core/embed/projects/boardloader/main.c

@@ -323,7 +323,7 @@ int main(void) {
   system_deinit();
 
   // g_boot_command is preserved on STM32U5
-  jump_to(IMAGE_CODE_ALIGN(BOOTLOADER_START + IMAGE_HEADER_SIZE));
+  jump_to_next_stage(IMAGE_CODE_ALIGN(BOOTLOADER_START + IMAGE_HEADER_SIZE));
 
   return 0;
 }

core/embed/projects/bootloader/emulator.c

@@ -7,6 +7,7 @@
 
 #include <io/display.h>
 #include <sys/bootargs.h>
+#include <sys/bootutils.h>
 #include <sys/systick.h>
 #include <util/flash.h>
 #include <util/flash_otp.h>
@@ -111,7 +112,7 @@ static int sdl_event_filter(void *userdata, SDL_Event *event) {
   return 1;
 }
 
-__attribute__((noreturn)) int main(int argc, char **argv) {
+int main(int argc, char **argv) {
   SDL_SetEventFilter(sdl_event_filter, NULL);
 
   display_init(DISPLAY_RESET_CONTENT);
@@ -189,10 +190,12 @@ __attribute__((noreturn)) int main(int argc, char **argv) {
 
   bootloader_main();
   hal_delay(3000);
-  jump_to(0);
+  jump_to_next_stage(0);
+
+  return 0;
 }
 
-void jump_to(uint32_t address) {
+void jump_to_next_stage(uint32_t address) {
   bool storage_is_erased =
       storage_empty(&STORAGE_AREAS[0]) && storage_empty(&STORAGE_AREAS[1]);
 

core/embed/projects/bootloader/emulator.h

@@ -7,6 +7,4 @@
 
 extern uint8_t *FIRMWARE_START;
 
-__attribute__((noreturn)) void jump_to(uint32_t address);
-
 #endif

core/embed/projects/bootloader/main.c

@@ -382,7 +382,8 @@ void real_jump_to_firmware(void) {
 
   system_deinit();
 
-  jump_to(IMAGE_CODE_ALIGN(FIRMWARE_START + vhdr.hdrlen + IMAGE_HEADER_SIZE));
+  jump_to_next_stage(
+      IMAGE_CODE_ALIGN(FIRMWARE_START + vhdr.hdrlen + IMAGE_HEADER_SIZE));
 }
 
 #ifdef USE_RESET_TO_BOOT

core/embed/projects/bootloader_ci/main.c

@@ -276,7 +276,8 @@ int main(void) {
 
   system_deinit();
 
-  jump_to(IMAGE_CODE_ALIGN(FIRMWARE_START + vhdr.hdrlen + IMAGE_HEADER_SIZE));
+  jump_to_next_stage(
+      IMAGE_CODE_ALIGN(FIRMWARE_START + vhdr.hdrlen + IMAGE_HEADER_SIZE));
 
   return 0;
 }

core/embed/sys/startup/inc/sys/bootutils.h

@@ -46,11 +46,11 @@ void __attribute__((noreturn)) reboot_and_upgrade(const uint8_t hash[32]);
 void __attribute__((noreturn)) secure_shutdown(void);
 
 // Jumps to the next booting stage (e.g. bootloader to firmware).
-// `address` points to the flash at the vector table of the next stage.
+// `vectbl_address` points to the flash at the vector table of the next stage.
 //
 // Before jumping, the function disables all interrupts and clears the
 // memory and registers that could contain sensitive information.
-void jump_to(uint32_t address);
+void jump_to_next_stage(uint32_t vectbl_address);
 
 // Ensure compatible hardware settings before jumping to
 // the different booting stage. This function is used to

core/embed/sys/startup/stm32f4/limited_util.S

@@ -19,9 +19,9 @@ memset_reg:
   .L_loop_end:
   bx lr
 
-  .global jump_to
-  .type jump_to, STT_FUNC
-jump_to:
+  .global jump_to_next_stage
+  .type jump_to_next_stage, STT_FUNC
+jump_to_next_stage:
   mov r4, r0            // save input argument r0 (the address of the next stage's vector table) (r4 is callee save)
   // this subroutine re-points the exception handlers before the C code
   // that comprises them has been given a good environment to run.

core/embed/sys/startup/stm32f4/util.S

@@ -23,9 +23,9 @@ memset_reg:
 
   // Jump to address given in first argument R0 that points to next's stage's VTOR
   // Clear memory and all registers before jump
-  .global jump_to
-  .type jump_to, STT_FUNC
-jump_to:
+  .global jump_to_next_stage
+  .type jump_to_next_stage, STT_FUNC
+jump_to_next_stage:
   ldr r1, =0
   bl jump_to_with_flag
 

core/embed/sys/startup/stm32u5/limited_util.S

@@ -21,9 +21,9 @@ memset_reg:
 
   // Jump to address given in first argument R0 that points to next's stage's VTOR
   // Clear memory and all registers before jump
-  .global jump_to
-  .type jump_to, STT_FUNC
-jump_to:
+  .global jump_to_next_stage
+  .type jump_to_next_stage, STT_FUNC
+jump_to_next_stage:
   mov r4, r0            // save input argument r0 (the address of the next stage's vector table) (r4 is callee save)
   // this subroutine re-points the exception handlers before the C code
   // that comprises them has been given a good environment to run.

core/embed/sys/startup/stm32u5/util.S

@@ -23,9 +23,9 @@ memset_reg:
 
   // Jump to address given in first argument R0 that points to next's stage's VTOR
   // Clear memory and all registers before jump
-  .global jump_to
-  .type jump_to, STT_FUNC
-jump_to:
+  .global jump_to_next_stage
+  .type jump_to_next_stage, STT_FUNC
+jump_to_next_stage:
   mov r4, r0            // save input argument r0 (the address of the next stage's vector table) (r4 is callee save)
   // this subroutine re-points the exception handlers before the C code
   // that comprises them has been given a good environment to run.