start & pthread

apache · Sep 20, 2024 · 3b57758 · 3b57758
1 parent d30e943
commit 3b57758
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/arch/arm64/src/common/arm64_vectors.S b/arch/arm64/src/common/arm64_vectors.S
@@ -189,18 +189,20 @@ restore_new:
  *
  ****************************************************************************/
 
+#ifndef CONFIG_BUILD_FLAT
 GTEXT(arm64_jump_to_user)
 SECTION_FUNC(text, arm64_jump_to_user)
     msr daifset, #IRQ_DAIF_MASK
     mov sp,  x3
     str x0,  [sp, #8 * REG_ELR]
     str x1,  [sp, #8 * REG_X0]
     str x2,  [sp, #8 * REG_X1]
-    mrs x19, spsr_el1
-    and x19, x19, #~SPSR_MODE_MASK
-    #orr x19, x19, #SPSR_MODE_EL0T # EL0T=0x00, out of range for orr
-    str x19, [sp, #8 * REG_SPSR]
+    mrs x0,  spsr_el1
+    and x0,  x0, #~SPSR_MODE_MASK
+    #orr x0, x0, #SPSR_MODE_EL0T # EL0T=0x00, out of range for orr
+    str x0,  [sp, #8 * REG_SPSR]
     b arm64_exit_exception
+#endif
 
 /****************************************************************************
  * Function: arm64_sync_exc