FileIO Schema started

runtime/mains/nlTest/Makefile

@@ -0,0 +1,29 @@
+
+COMP     = /opt/riscv/bin/riscv32-unknown-elf-gcc
+# CC_FLAGS = -march=rv32im -mabi=ilp32 -O0 -Wl,-Bstatic,-T,linker.ld -ffreestanding -nostdlib
+CC_FLAGS = -march=rv32im -mabi=ilp32 -O0 -Wl,-Bstatic,-T,linker.ld -ffreestanding -nostartfiles -nostdlib
+
+DMP  = /opt/riscv/bin/riscv32-unknown-elf-objdump
+CPY  = /opt/riscv/bin/riscv32-unknown-elf-objcopy
+
+
+NEWLIB  = ../../newlib/newlib.c ../../newlib/newlib_notimp.c ../../newlib/newlib.s
+VX_STR  = ../../startup/vx_start.s
+VX_INT  = ../../intrinsics/vx_intrinsics.s
+VX_IO   = ../../io/vx_io.s ../../io/vx_io.c
+VX_API  = ../../vx_api/vx_api.c
+VX_TEST = ../../tests/tests.c
+VX_FIO  = ../../fileio/fileio.c
+
+VX_MAIN = ./vx_nl_main.c
+
+all: HEX DUMP ELF
+
+DUMP: ELF
+	$(DMP) -D vx_nl_main.elf > vx_nl_main.dump
+
+HEX: ELF
+	$(CPY) -O ihex vx_nl_main.elf vx_nl_main.hex
+
+ELF: 
+	$(COMP) $(CC_FLAGS) $(VX_STR) $(VX_FIO) $(NEWLIB) $(VX_INT) $(VX_IO) $(VX_API) $(VX_TEST) $(VX_MAIN) /opt/riscv/riscv32-unknown-elf/lib/libc.a /opt/riscv/riscv32-unknown-elf/lib/libstdc++.a -static-libgcc -lgcc -o vx_nl_main.elf

runtime/mains/nlTest/linker.ld

@@ -0,0 +1,53 @@
+/* ---- Original Script: /opt/riscv32i/riscv32-unknown-elf/lib/ldscripts/elf32lriscv.x ---- */
+/* Default linker script, for normal executables */
+/* Copyright (C) 2014-2017 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-littleriscv", "elf32-littleriscv",
+	      "elf32-littleriscv")
+OUTPUT_ARCH(riscv)
+ENTRY(_start)
+SECTIONS
+{
+  . = 0x70000000;
+  .FileIO       :
+  {
+
+  }
+  . = 0x80000000;
+  .text           :
+  {
+    *(.text)
+    *(.text.unlikely .text.*_unlikely .text.unlikely.*)
+    *(.text.exit .text.exit.*)
+    *(.text.startup .text.startup.*)
+    *(.text.hot .text.hot.*)
+    *(.stub .text.* .gnu.linkonce.t.*)
+    /* .gnu.warning sections are handled specially by elf32.em.  */
+    *(.gnu.warning)
+  }
+  .init           :
+  {
+    KEEP (*(SORT_NONE(.init)))
+  }
+  .plt            : { *(.plt) }
+  .iplt           : { *(.iplt) }
+  .fini           :
+  {
+    KEEP (*(SORT_NONE(.fini)))
+  }
+  PROVIDE (__etext = .);
+  PROVIDE (_etext = .);
+  PROVIDE (etext = .);
+  PROVIDE (_edata = .);
+  PROVIDE (_end = .);
+  PROVIDE (__global_pointer$ = .);
+
+  . = 0x81000000;
+  .rodata         : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
+  .rodata1        : { *(.rodata1) }
+  . = 0x82000000;
+  .comment        : { *(.comment) }
+
+}

runtime/mains/nlTest/vx_nl_main.c

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+
+#include "../../intrinsics/vx_intrinsics.h"
+#include "../../io/vx_io.h"
+#include "../../tests/tests.h"
+#include "../../vx_api/vx_api.h"
+#include "../../fileio/fileio.h"
+
+// #include <utlist.h>
+#include <string.h>
+#include <unistd.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include <stdlib.h>
+
+
+// Newlib
+#include <stdio.h>
+
+int main()
+{
+	// Main is called with all threads active of warp 0
+	vx_tmc(1);
+
+
+	printf("printf: Newlib Main %d\n", 456);
+
+	vx_close();
+
+
+	return 0;
+}
+
+
+
+
+