From 50e118a8a77b49cb500cb00e5552561cb6354ff5 Mon Sep 17 00:00:00 2001
From: Vinicius Silva <viniciusilva@ieee.org>
Date: Tue, 25 Jun 2024 17:55:21 +0000
Subject: [PATCH] Assembly read created

---
 03_read/read.s | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 03_read/read.s

diff --git a/03_read/read.s b/03_read/read.s
new file mode 100644
index 0000000..eef8ecf
--- /dev/null
+++ b/03_read/read.s
@@ -0,0 +1,27 @@
+	.equ  STDIN , 0
+	.equ  READ  , 63
+	.equ  EXIT  , 93
+	.equ  BUFF_S, 255
+
+	.section .bss
+	buffer: .space 256
+
+	.section .text
+	.global _start
+	
+	_start:
+		call read
+		call exit
+	
+	read:
+		addi a0, zero, STDIN  # stdin
+		la   a1, buffer       # Load buffer
+		addi a2, zero, BUFF_S # Get buffer size
+		addi a7, zero, READ   # Get read syscall 
+		ecall                 # Execute syscall
+		ret
+
+	exit:
+		add a0, zero, zero   # Return value
+		addi a7, zero, EXIT  # Exit syscall
+		ecall                # Execute syscall