add -fhex-asm option

1 files changed, 20 insertions, 6 deletions

diff --git a/gcc/thumb.c b/gcc/thumb.c
index 954812c..ac122f7 100755
--- a/gcc/thumb.c
+++ b/gcc/thumb.c
@@ -767,8 +767,12 @@ thumb_function_prologue(FILE *f, int frame_size)
             asm_fprintf(f, "}\n");
         }
         else
-            asm_fprintf(f, "\tsub\t%Rsp, %Rsp, #%d\n",
-                        current_function_pretend_args_size);
+        {
+            if (flag_hex_asm)
+                asm_fprintf(f, "\tsub\t%Rsp, %Rsp, #0x%x\n", current_function_pretend_args_size);
+            else
+                asm_fprintf(f, "\tsub\t%Rsp, %Rsp, #%d\n", current_function_pretend_args_size);
+        }
     }
 
     for (regno = 0; regno < 8; regno++)
@@ -1090,10 +1094,20 @@ thumb_unexpanded_epilogue()
         }
 
         /* Remove the argument registers that were pushed onto the stack.  */
-        asm_fprintf(asm_out_file, "\tadd\t%s, %s, #%d\n",
-                    reg_names[STACK_POINTER],
-                    reg_names[STACK_POINTER],
-                    current_function_pretend_args_size);
+        if (flag_hex_asm)
+        {
+            asm_fprintf(asm_out_file, "\tadd\t%s, %s, #0x%x\n",
+                        reg_names[STACK_POINTER],
+                        reg_names[STACK_POINTER],
+                        current_function_pretend_args_size);
+        }
+        else
+        {
+            asm_fprintf(asm_out_file, "\tadd\t%s, %s, #%d\n",
+                        reg_names[STACK_POINTER],
+                        reg_names[STACK_POINTER],
+                        current_function_pretend_args_size);
+        }
 
         thumb_exit(asm_out_file, had_to_push_lr ? ARG_4_REGISTER : LINK_REGISTER);
     }