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-rw-r--r--src/console/Config.lb9
-rw-r--r--src/console/printk.c1
-rw-r--r--src/console/uart8250_console.c10
-rw-r--r--src/console/vsprintf.c296
-rw-r--r--src/console/vtxprintf.c303
5 files changed, 314 insertions, 305 deletions
diff --git a/src/console/Config.lb b/src/console/Config.lb
index f6ba5fce3f..0990e451dc 100644
--- a/src/console/Config.lb
+++ b/src/console/Config.lb
@@ -1,5 +1,5 @@
uses CONFIG_CONSOLE_SERIAL8250 CONFIG_CONSOLE_VGA CONFIG_CONSOLE_BTEXT
-uses CONFIG_CONSOLE_LOGBUF CONFIG_CONSOLE_SROM
+uses CONFIG_CONSOLE_LOGBUF
uses CONFIG_USE_INIT
object printk.o
@@ -16,13 +16,12 @@ end
if CONFIG_CONSOLE_LOGBUF
driver logbuf_console.o
end
-if CONFIG_CONSOLE_SROM
- driver srom_console.o
-end
object console.o
+object vtxprintf.o
object vsprintf.o
if CONFIG_USE_INIT
- initobject vsprintf.o
+ initobject vtxprintf.o
end
+
diff --git a/src/console/printk.c b/src/console/printk.c
index 636424c12a..da330c932b 100644
--- a/src/console/printk.c
+++ b/src/console/printk.c
@@ -4,7 +4,6 @@
* Copyright (C) 1991, 1992 Linus Torvalds
*
*/
-//typedef void * va_list;
#include <stdarg.h>
#include <smp/spinlock.h>
diff --git a/src/console/uart8250_console.c b/src/console/uart8250_console.c
index c5d32cf579..e6642350d7 100644
--- a/src/console/uart8250_console.c
+++ b/src/console/uart8250_console.c
@@ -26,9 +26,9 @@
#define UART_LCS TTYS0_LCS
-void ttyS0_init(void)
+static void ttyS0_init(void)
{
- static unsigned char div[8]={1,2,3,6,12,24,48,96};
+ static const unsigned char div[8]={1,2,3,6,12,24,48,96};
int b_index=0;
unsigned int divisor=TTYS0_DIV;
@@ -38,17 +38,17 @@ void ttyS0_init(void)
uart8250_init(TTYS0_BASE, divisor, TTYS0_LCS);
}
-void ttyS0_tx_byte(unsigned char data)
+static void ttyS0_tx_byte(unsigned char data)
{
uart8250_tx_byte(TTYS0_BASE, data);
}
-unsigned char ttyS0_rx_byte(void)
+static unsigned char ttyS0_rx_byte(void)
{
return uart8250_rx_byte(TTYS0_BASE);
}
-int ttyS0_tst_byte(void)
+static int ttyS0_tst_byte(void)
{
return uart8250_can_rx_byte(TTYS0_BASE);
}
diff --git a/src/console/vsprintf.c b/src/console/vsprintf.c
index 129f02ea48..1ce6bd1e88 100644
--- a/src/console/vsprintf.c
+++ b/src/console/vsprintf.c
@@ -11,302 +11,10 @@
#include <stdarg.h>
#include <string.h>
-/* haha, don't need ctype.c */
-#define isdigit(c) ((c) >= '0' && (c) <= '9')
-#define is_digit isdigit
-#define isxdigit(c) (((c) >= '0' && (c) <= '9') || ((c) >= 'a' && (c) <= 'f') || ((c) >= 'A' && (c) <= 'F'))
+int vtxprintf(void (*tx_byte)(unsigned char byte), const char *fmt, va_list args);
-unsigned long simple_strtoul(const char *cp,char **endp,unsigned int base)
-{
- unsigned long result = 0,value;
-
- if (!base) {
- base = 10;
- if (*cp == '0') {
- base = 8;
- cp++;
- if ((*cp == 'x') && isxdigit(cp[1])) {
- cp++;
- base = 16;
- }
- }
- }
- while (isxdigit(*cp) && (value = isdigit(*cp) ? *cp-'0' : (islower(*cp)
- ? toupper(*cp) : *cp)-'A'+10) < base) {
- result = result*base + value;
- cp++;
- }
- if (endp)
- *endp = (char *)cp;
- return result;
-}
-
-long simple_strtol(const char *cp,char **endp,unsigned int base)
-{
- if(*cp=='-')
- return -simple_strtoul(cp+1,endp,base);
- return simple_strtoul(cp,endp,base);
-}
-
-
-static int skip_atoi(const char **s)
-{
- int i=0;
-
- while (is_digit(**s))
- i = i*10 + *((*s)++) - '0';
- return i;
-}
-
-#define ZEROPAD 1 /* pad with zero */
-#define SIGN 2 /* unsigned/signed long */
-#define PLUS 4 /* show plus */
-#define SPACE 8 /* space if plus */
-#define LEFT 16 /* left justified */
-#define SPECIAL 32 /* 0x */
-#define LARGE 64 /* use 'ABCDEF' instead of 'abcdef' */
-
-#define do_div(n,base) ({ \
-int __res; \
-__res = ((unsigned long) n) % (unsigned) base; \
-n = ((unsigned long) n) / (unsigned) base; \
-__res; })
-
-static int number(void (*tx_byte)(unsigned char byte), long num, int base, int size, int precision
- ,int type)
-{
- char c,sign,tmp[66];
- const char *digits="0123456789abcdefghijklmnopqrstuvwxyz";
- int i;
- int count = 0;
-
- if (type & LARGE)
- digits = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
- if (type & LEFT)
- type &= ~ZEROPAD;
- if (base < 2 || base > 36)
- return 0;
- c = (type & ZEROPAD) ? '0' : ' ';
- sign = 0;
- if (type & SIGN) {
- if (num < 0) {
- sign = '-';
- num = -num;
- size--;
- } else if (type & PLUS) {
- sign = '+';
- size--;
- } else if (type & SPACE) {
- sign = ' ';
- size--;
- }
- }
- if (type & SPECIAL) {
- if (base == 16)
- size -= 2;
- else if (base == 8)
- size--;
- }
- i = 0;
- if (num == 0)
- tmp[i++]='0';
- else while (num != 0)
- tmp[i++] = digits[do_div(num,base)];
- if (i > precision)
- precision = i;
- size -= precision;
- if (!(type&(ZEROPAD+LEFT)))
- while(size-->0)
- tx_byte(' '), count++;
- if (sign)
- tx_byte(sign), count++;
- if (type & SPECIAL) {
- if (base==8)
- tx_byte('0'), count++;
- else if (base==16) {
- tx_byte('0'), count++;
- tx_byte(digits[33]), count++;
- }
- }
- if (!(type & LEFT))
- while (size-- > 0)
- tx_byte(c), count++;
- while (i < precision--)
- tx_byte('0'), count++;
- while (i-- > 0)
- tx_byte(tmp[i]), count++;
- while (size-- > 0)
- tx_byte(' '), count++;
- return count;
-}
-
-
-int vtxprintf(void (*tx_byte)(unsigned char byte), const char *fmt, va_list args)
-{
- int len;
- unsigned long num;
- int i, base;
- const char *s;
-
- int flags; /* flags to number() */
-
- int field_width; /* width of output field */
- int precision; /* min. # of digits for integers; max
- number of chars for from string */
- int qualifier; /* 'h', 'l', or 'L' for integer fields */
-
- int count;
-
- for (count=0; *fmt ; ++fmt) {
- if (*fmt != '%') {
- tx_byte(*fmt), count++;
- continue;
- }
-
- /* process flags */
- flags = 0;
- repeat:
- ++fmt; /* this also skips first '%' */
- switch (*fmt) {
- case '-': flags |= LEFT; goto repeat;
- case '+': flags |= PLUS; goto repeat;
- case ' ': flags |= SPACE; goto repeat;
- case '#': flags |= SPECIAL; goto repeat;
- case '0': flags |= ZEROPAD; goto repeat;
- }
-
- /* get field width */
- field_width = -1;
- if (is_digit(*fmt))
- field_width = skip_atoi(&fmt);
- else if (*fmt == '*') {
- ++fmt;
- /* it's the next argument */
- field_width = va_arg(args, int);
- if (field_width < 0) {
- field_width = -field_width;
- flags |= LEFT;
- }
- }
-
- /* get the precision */
- precision = -1;
- if (*fmt == '.') {
- ++fmt;
- if (is_digit(*fmt))
- precision = skip_atoi(&fmt);
- else if (*fmt == '*') {
- ++fmt;
- /* it's the next argument */
- precision = va_arg(args, int);
- }
- if (precision < 0)
- precision = 0;
- }
-
- /* get the conversion qualifier */
- qualifier = -1;
- if (*fmt == 'h' || *fmt == 'l' || *fmt == 'L') {
- qualifier = *fmt;
- ++fmt;
- }
-
- /* default base */
- base = 10;
-
- switch (*fmt) {
- case 'c':
- if (!(flags & LEFT))
- while (--field_width > 0)
- tx_byte(' '), count++;
- tx_byte((unsigned char) va_arg(args, int)), count++;
- while (--field_width > 0)
- tx_byte(' '), count++;
- continue;
-
- case 's':
- s = va_arg(args, char *);
- if (!s)
- s = "<NULL>";
-
- len = strnlen(s, precision);
-
- if (!(flags & LEFT))
- while (len < field_width--)
- tx_byte(' '), count++;
- for (i = 0; i < len; ++i)
- tx_byte(*s++), count++;
- while (len < field_width--)
- tx_byte(' '), count++;
- continue;
+/* FIXME this global makes vsprintf non-reentrant */
- case 'p':
- if (field_width == -1) {
- field_width = 2*sizeof(void *);
- flags |= ZEROPAD;
- }
- count += number(tx_byte,
- (unsigned long) va_arg(args, void *), 16,
- field_width, precision, flags);
- continue;
-
-
- case 'n':
- if (qualifier == 'l') {
- long * ip = va_arg(args, long *);
- *ip = count;
- } else {
- int * ip = va_arg(args, int *);
- *ip = count;
- }
- continue;
-
- case '%':
- tx_byte('%'), count++;
- continue;
-
- /* integer number formats - set up the flags and "break" */
- case 'o':
- base = 8;
- break;
-
- case 'X':
- flags |= LARGE;
- case 'x':
- base = 16;
- break;
-
- case 'd':
- case 'i':
- flags |= SIGN;
- case 'u':
- break;
-
- default:
- tx_byte('%'), count++;
- if (*fmt)
- tx_byte(*fmt), count++;
- else
- --fmt;
- continue;
- }
- if (qualifier == 'l')
- num = va_arg(args, unsigned long);
- else if (qualifier == 'h') {
- num = (unsigned short) va_arg(args, int);
- if (flags & SIGN)
- num = (short) num;
- } else if (flags & SIGN)
- num = va_arg(args, int);
- else
- num = va_arg(args, unsigned int);
- count += number(tx_byte, num, base, field_width, precision, flags);
- }
- return count;
-}
-
-/* FIXME this global makes vsprintf non-reentrant
- */
static char *str_buf;
static void str_tx_byte(unsigned char byte)
{
diff --git a/src/console/vtxprintf.c b/src/console/vtxprintf.c
new file mode 100644
index 0000000000..0f12672a50
--- /dev/null
+++ b/src/console/vtxprintf.c
@@ -0,0 +1,303 @@
+/* vtxprintf.c, from
+ * linux/lib/vsprintf.c
+ *
+ * Copyright (C) 1991, 1992 Linus Torvalds
+ */
+
+#include <stdarg.h>
+#include <string.h>
+
+/* haha, don't need ctype.c */
+#define isdigit(c) ((c) >= '0' && (c) <= '9')
+#define is_digit isdigit
+#define isxdigit(c) (((c) >= '0' && (c) <= '9') || ((c) >= 'a' && (c) <= 'f') || ((c) >= 'A' && (c) <= 'F'))
+
+static unsigned long simple_strtoul(const char *cp,char **endp,unsigned int base)
+{
+ unsigned long result = 0,value;
+
+ if (!base) {
+ base = 10;
+ if (*cp == '0') {
+ base = 8;
+ cp++;
+ if ((*cp == 'x') && isxdigit(cp[1])) {
+ cp++;
+ base = 16;
+ }
+ }
+ }
+ while (isxdigit(*cp) && (value = isdigit(*cp) ? *cp-'0' : (islower(*cp)
+ ? toupper(*cp) : *cp)-'A'+10) < base) {
+ result = result*base + value;
+ cp++;
+ }
+ if (endp)
+ *endp = (char *)cp;
+ return result;
+}
+
+static long simple_strtol(const char *cp,char **endp,unsigned int base)
+{
+ if(*cp=='-')
+ return -simple_strtoul(cp+1,endp,base);
+ return simple_strtoul(cp,endp,base);
+}
+
+
+static int skip_atoi(const char **s)
+{
+ int i=0;
+
+ while (is_digit(**s))
+ i = i*10 + *((*s)++) - '0';
+ return i;
+}
+
+#define ZEROPAD 1 /* pad with zero */
+#define SIGN 2 /* unsigned/signed long */
+#define PLUS 4 /* show plus */
+#define SPACE 8 /* space if plus */
+#define LEFT 16 /* left justified */
+#define SPECIAL 32 /* 0x */
+#define LARGE 64 /* use 'ABCDEF' instead of 'abcdef' */
+
+#define do_div(n,base) ({ \
+int __res; \
+__res = ((unsigned long) n) % (unsigned) base; \
+n = ((unsigned long) n) / (unsigned) base; \
+__res; })
+
+static int number(void (*tx_byte)(unsigned char byte), long num, int base, int size, int precision
+ ,int type)
+{
+ char c,sign,tmp[66];
+ const char *digits="0123456789abcdefghijklmnopqrstuvwxyz";
+ int i;
+ int count = 0;
+
+ if (type & LARGE)
+ digits = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+ if (type & LEFT)
+ type &= ~ZEROPAD;
+ if (base < 2 || base > 36)
+ return 0;
+ c = (type & ZEROPAD) ? '0' : ' ';
+ sign = 0;
+ if (type & SIGN) {
+ if (num < 0) {
+ sign = '-';
+ num = -num;
+ size--;
+ } else if (type & PLUS) {
+ sign = '+';
+ size--;
+ } else if (type & SPACE) {
+ sign = ' ';
+ size--;
+ }
+ }
+ if (type & SPECIAL) {
+ if (base == 16)
+ size -= 2;
+ else if (base == 8)
+ size--;
+ }
+ i = 0;
+ if (num == 0)
+ tmp[i++]='0';
+ else while (num != 0)
+ tmp[i++] = digits[do_div(num,base)];
+ if (i > precision)
+ precision = i;
+ size -= precision;
+ if (!(type&(ZEROPAD+LEFT)))
+ while(size-->0)
+ tx_byte(' '), count++;
+ if (sign)
+ tx_byte(sign), count++;
+ if (type & SPECIAL) {
+ if (base==8)
+ tx_byte('0'), count++;
+ else if (base==16) {
+ tx_byte('0'), count++;
+ tx_byte(digits[33]), count++;
+ }
+ }
+ if (!(type & LEFT))
+ while (size-- > 0)
+ tx_byte(c), count++;
+ while (i < precision--)
+ tx_byte('0'), count++;
+ while (i-- > 0)
+ tx_byte(tmp[i]), count++;
+ while (size-- > 0)
+ tx_byte(' '), count++;
+ return count;
+}
+
+
+int vtxprintf(void (*tx_byte)(unsigned char byte), const char *fmt, va_list args)
+{
+ int len;
+ unsigned long num;
+ int i, base;
+ const char *s;
+
+ int flags; /* flags to number() */
+
+ int field_width; /* width of output field */
+ int precision; /* min. # of digits for integers; max
+ number of chars for from string */
+ int qualifier; /* 'h', 'l', or 'L' for integer fields */
+
+ int count;
+
+ for (count=0; *fmt ; ++fmt) {
+ if (*fmt != '%') {
+ tx_byte(*fmt), count++;
+ continue;
+ }
+
+ /* process flags */
+ flags = 0;
+ repeat:
+ ++fmt; /* this also skips first '%' */
+ switch (*fmt) {
+ case '-': flags |= LEFT; goto repeat;
+ case '+': flags |= PLUS; goto repeat;
+ case ' ': flags |= SPACE; goto repeat;
+ case '#': flags |= SPECIAL; goto repeat;
+ case '0': flags |= ZEROPAD; goto repeat;
+ }
+
+ /* get field width */
+ field_width = -1;
+ if (is_digit(*fmt))
+ field_width = skip_atoi(&fmt);
+ else if (*fmt == '*') {
+ ++fmt;
+ /* it's the next argument */
+ field_width = va_arg(args, int);
+ if (field_width < 0) {
+ field_width = -field_width;
+ flags |= LEFT;
+ }
+ }
+
+ /* get the precision */
+ precision = -1;
+ if (*fmt == '.') {
+ ++fmt;
+ if (is_digit(*fmt))
+ precision = skip_atoi(&fmt);
+ else if (*fmt == '*') {
+ ++fmt;
+ /* it's the next argument */
+ precision = va_arg(args, int);
+ }
+ if (precision < 0)
+ precision = 0;
+ }
+
+ /* get the conversion qualifier */
+ qualifier = -1;
+ if (*fmt == 'h' || *fmt == 'l' || *fmt == 'L') {
+ qualifier = *fmt;
+ ++fmt;
+ }
+
+ /* default base */
+ base = 10;
+
+ switch (*fmt) {
+ case 'c':
+ if (!(flags & LEFT))
+ while (--field_width > 0)
+ tx_byte(' '), count++;
+ tx_byte((unsigned char) va_arg(args, int)), count++;
+ while (--field_width > 0)
+ tx_byte(' '), count++;
+ continue;
+
+ case 's':
+ s = va_arg(args, char *);
+ if (!s)
+ s = "<NULL>";
+
+ len = strnlen(s, precision);
+
+ if (!(flags & LEFT))
+ while (len < field_width--)
+ tx_byte(' '), count++;
+ for (i = 0; i < len; ++i)
+ tx_byte(*s++), count++;
+ while (len < field_width--)
+ tx_byte(' '), count++;
+ continue;
+
+ case 'p':
+ if (field_width == -1) {
+ field_width = 2*sizeof(void *);
+ flags |= ZEROPAD;
+ }
+ count += number(tx_byte,
+ (unsigned long) va_arg(args, void *), 16,
+ field_width, precision, flags);
+ continue;
+
+
+ case 'n':
+ if (qualifier == 'l') {
+ long * ip = va_arg(args, long *);
+ *ip = count;
+ } else {
+ int * ip = va_arg(args, int *);
+ *ip = count;
+ }
+ continue;
+
+ case '%':
+ tx_byte('%'), count++;
+ continue;
+
+ /* integer number formats - set up the flags and "break" */
+ case 'o':
+ base = 8;
+ break;
+
+ case 'X':
+ flags |= LARGE;
+ case 'x':
+ base = 16;
+ break;
+
+ case 'd':
+ case 'i':
+ flags |= SIGN;
+ case 'u':
+ break;
+
+ default:
+ tx_byte('%'), count++;
+ if (*fmt)
+ tx_byte(*fmt), count++;
+ else
+ --fmt;
+ continue;
+ }
+ if (qualifier == 'l')
+ num = va_arg(args, unsigned long);
+ else if (qualifier == 'h') {
+ num = (unsigned short) va_arg(args, int);
+ if (flags & SIGN)
+ num = (short) num;
+ } else if (flags & SIGN)
+ num = va_arg(args, int);
+ else
+ num = va_arg(args, unsigned int);
+ count += number(tx_byte, num, base, field_width, precision, flags);
+ }
+ return count;
+}
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-29 00:04:56 +0000