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-rw-r--r--sys/libc/rules.mk23
-rw-r--r--sys/libc/stdio.c59
-rw-r--r--sys/libc/string.c80
3 files changed, 0 insertions, 162 deletions
diff --git a/sys/libc/rules.mk b/sys/libc/rules.mk
deleted file mode 100644
index 96d4202..0000000
--- a/sys/libc/rules.mk
+++ /dev/null
@@ -1,23 +0,0 @@
-include share/push.mk
-
-# Iterate through subdirectory tree
-
-# Local sources
-SRCS_$(d) := $(wildcard $(d)/*.c)
-LIBS_$(d) := $(d)/libc_n.a
-BINS_$(d) :=
-
-include share/paths.mk
-
-# Local rules
-# $(LIBS_$(d)) = TGTINCS :=
-# $(LIBS_$(d)) = TGTLIBS :=
-
-$(LIBS_$(d)): TCFLAGS := -ffreestanding -fno-builtin -nostdlib
-$(LIBS_$(d)): $(OBJS_$(d))
- $(ARCHIVE)
-
-$(BINS_$(d)): $(OBJ_DIR)/libn/test.o
- $(LINK)
-
-include share/pop.mk
diff --git a/sys/libc/stdio.c b/sys/libc/stdio.c
deleted file mode 100644
index 8bbbe9a..0000000
--- a/sys/libc/stdio.c
+++ /dev/null
@@ -1,59 +0,0 @@
-#include <u.h>
-#include <libc.h>
-
-int
-printf(byte* fmt, ...)
-{
- va_list args;
- va_start(args, fmt);
-
- int nw, rem, peek, len;
- byte *str, c;
-
- while (*fmt) {
- rem = INT_MAX - nw;
-
- if (fmt[0] != '%' || fmt[1] == '%') {
- if (fmt[0] == '%') fmt++;
-
- for (peek = 1; fmt[peek] && fmt[peek] != '%'; peek++) {
- ;
- }
- if (rem < peek) return -1;
- // TODO: Print here.
- fmt += peek;
- nw += peek;
- continue;
- }
-
- str = fmt++;
-
- switch (*fmt++) {
- case 'c':
- c = va_arg(args, int);
- if (rem < 0) return -1;
- // TODO: Print here
- nw++;
- break;
-
- case 's':
- str = va_arg(args, byte*);
- len = strlen(str);
- if (rem < len) return -1;
- // TODO: Print here
- nw += len;
- break;
- default:
- fmt = str;
- len = strlen(fmt);
- if (rem < len) return -1;
- // TODO: Print here
- nw += len;
- fmt += len;
- break;
- }
- }
-
- va_end(args);
- return nw;
-}
diff --git a/sys/libc/string.c b/sys/libc/string.c
deleted file mode 100644
index 0e41efa..0000000
--- a/sys/libc/string.c
+++ /dev/null
@@ -1,80 +0,0 @@
-#include <u.h>
-#include <libc.h>
-
-void*
-memcopy(void *dst, void *src, intptr n)
-{
- byte *e, *s, *d;
-
- d = dst;
- e = d + n;
- for (s = src ; d != e; ++s, ++d) {
- *d = *s;
- }
-
- return dst;
-}
-
-void*
-memmove(void *dst, void *src, intptr n)
-{
- byte *e, *s, *d;
- s = src;
- d = dst;
-
- if (d < s) {
- e = d + n;
- for (; d != e; ++s, ++d)
- *d = *s;
-
- } else {
- e = d;
- d += n;
- s += n;
- for (; d != e; --s, --d)
- d[-1] = s[-1];
- }
-
- return dst;
-}
-
-void*
-memset(void *buf, int val, intptr n)
-{
- byte *b, *e;
- b = buf;
- e = b + n;
- for (; b != e; b++) {
- *b = (byte)val;
- }
-
- return buf;
-}
-
-int
-memcmp(void *lhs, void *rhs, intptr n)
-{
- byte *bl, *br, *e;
-
- br = rhs;
- e = br + n;
- for (bl = lhs; br != e; ++bl, ++br) {
- if (*bl < *br)
- return -1;
- else if (*bl > *br)
- return 1;
- }
-
- return 0;
-}
-
-int
-strlen(byte* s)
-{
- byte* b;
- for (b = s; *b; b++) {
- ;
- }
-
- return b - s;
-}