commit 69bfc1aac0e4824d298828ca0b091eb2ec0127a6
parent 00b8d7055a307f48461b7160dca9a8d96a7004c2
Author: afify <hassan@afify.dev>
Date: Sat, 28 Nov 2020 16:14:50 +0300
[feat] support FreeBSD & NetBSD
Diffstat:
5 files changed, 23 insertions(+), 6 deletions(-)
diff --git a/README.md b/README.md
@@ -2,12 +2,12 @@ azan
=========
**prayers time calculator, written in nasm.**
-- binary size ≈ 8.8 kb
-- instructions ≈ 250-400
-- branches ≈ 6-20
- standalone nasm
- unix portable syscalls
-- tested on Linux and OpenBSD
+- tested on Linux, OpenBSD, FreeBSD and NetBSD
+- binary size ≈ 7 kb
+- instructions ≈ 250-400
+- branches ≈ 6-20
Installation
------------
diff --git a/azan.s b/azan.s
@@ -7,7 +7,7 @@ BITS 64
%include "macros.s"
%include "math.s"
%include "config.s"
-CHECK_OPENBSD
+CHECK_BSD
section .rodata
sec_inday: dq 0x40f5180000000000 ;double 86400.0
diff --git a/config.mk b/config.mk
@@ -8,6 +8,8 @@ MANPREFIX = ${PREFIX}/share/man
# flags
AFLAGS = -f elf64 -w+all -D$$(uname) -DVERSION=\"${VERSION}\"
LFLAGS = -m elf_x86_64 -s -no-pie
+# FreeBSD (uncomment)
+# LFLAGS = -m elf_amd64_fbsd -s
# assembler and linker
ASM = nasm
diff --git a/macros.s b/macros.s
@@ -11,12 +11,17 @@
%define ROUND_DOWN 01B ;toward -inf
%define MAX_ARGC 2
-%macro CHECK_OPENBSD 0
+%macro CHECK_BSD 0
%ifdef OpenBSD
section .note.openbsd.ident note
dd 8, 4, 1
db "OpenBSD", 0
dd 0
+%elifdef NetBSD
+section .note.openbsd.ident note
+ dd 7, 4, 1
+ db "NetBSD", 0, 0
+ dd 0
%endif
%endmacro
diff --git a/syscalls.s b/syscalls.s
@@ -11,6 +11,16 @@
%define SYS_exit 1
%define SYS_write 4
%define SYS_gettimeofday 67
+%elifdef FreeBSD
+ %define SYS_exit 1
+ %define SYS_write 4
+ %define SYS_gettimeofday 116
+%elifdef NetBSD
+ %define SYS_exit 1
+ %define SYS_write 4
+ %define SYS_gettimeofday 116
+%else
+ %fatal "OS not supported"
%endif
%endif ;SYSCALLS_S
