From 9f46f4559625d62bd8d289e9ac75dc6369d7e7ed Mon Sep 17 00:00:00 2001
From: JozanLeClerc <bousset.rudy@gmail.com>
Date: Fri, 17 Apr 2020 18:14:42 +0200
Subject: Still bus error, it's not willing to print

---
 asm/jo_c_args.asm   | 39 +++++++++++++++++++++++++++++++++++++++
 asm/jo_r_lowbat.asm | 31 +++++++++++++++++++++++++++----
 2 files changed, 66 insertions(+), 4 deletions(-)
 create mode 100644 asm/jo_c_args.asm

(limited to 'asm')

diff --git a/asm/jo_c_args.asm b/asm/jo_c_args.asm
new file mode 100644
index 0000000..47a2032
--- /dev/null
+++ b/asm/jo_c_args.asm
@@ -0,0 +1,39 @@
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;;                                                                                      ;;
+;;  File      : jo_c_args.asm                                             /_________/   ;;
+;;  Author    : Joe                                                             |       ;;
+;;  Date      : 04/2020                                                         |       ;;
+;;  Info      : Check args                                                      |       ;;
+;;                                                                      /       |       ;;
+;;                                                                      \       /       ;;
+;;                                                                       \_____/        ;;
+;;                                                                                      ;;
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+section .text
+	extern strncmp
+	global jo_c_args
+
+jo_c_args:						; jo_c_args(argc: rdi, *argv[]: rdi)
+	cmp		rdi, 0x2
+	jle		no_args
+	push	rdi
+	mov		rdi, [rsi + 4 * 0]
+	push	rsi
+	mov		rsi, reference
+	mov		rdx, len
+	call	strncmp
+	pop		rsi
+	pop		rdi
+	cmp		rax, 0x0
+	jne		no_args
+	mov		rax, [rsi + 4 * 0]
+	retq
+
+no_args:
+	xor		rax, rax
+	retq
+
+section .data
+	reference:	db "--say", 0x0
+	len:		equ $ - reference ; reference len
diff --git a/asm/jo_r_lowbat.asm b/asm/jo_r_lowbat.asm
index 42863b4..5c9b2b7 100644
--- a/asm/jo_r_lowbat.asm
+++ b/asm/jo_r_lowbat.asm
@@ -10,18 +10,41 @@
 ;;                                                                                      ;;
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
+;; Files prefixes
+;; --------------
+;; f: fetch
+;; n: notify
+;; r: run
+;; c: check
+
 section .text
-	extern sleep
+	extern printf
 	extern jo_n_speak
+	extern jo_c_args
 	global jo_r_lowbat
 
 jo_r_lowbat:
-	mov		rdi, 0x2
-	call	sleep
+	call	jo_c_args
+	cmp		rax, 0x0
+	jne		joprint
+	push	rdi
 	mov		rdi, msg
 	call	jo_n_speak
+	pop		rdi
 	xor		rax, rax
+	mov		rax, rdi
+	retq
+
+joprint:
+	push	rdi
+	push	rsi
+	mov		rdi, fmt
+	mov		rsi, rax
+	call	printf
+	pop		rsi
+	pop		rdi
 	retq
 
 section .data
-	msg:	db "Welcome back, partner", 0x0
+	msg:	db "Welcome back, partner!", 0x0
+	fmt:	db	"argv[2]: %s\n", 0x0
-- 
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