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This commit is contained in:
George Oikonomou 2017-11-22 00:53:42 +00:00
parent 941d8457b4
commit 632ab90161
7 changed files with 47 additions and 33 deletions
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10
arch/cpu/arm/common/dbg-io/dbg-printf.c
View File

@ -1,21 +1,22 @@
/*---------------------------------------------------------------------------*/
#include <stdio.h>
#include <debug-uart.h>
#include <string.h>
#include <strformat.h>
/*---------------------------------------------------------------------------*/
static StrFormatResult
write_str(void *user_data, const char *data, unsigned int len)
{
if (len > 0) dbg_send_bytes((unsigned char*)data, len);
return STRFORMAT_OK;
}
/*---------------------------------------------------------------------------*/
static StrFormatContext ctxt =
{
write_str,
NULL
};
/*---------------------------------------------------------------------------*/
int
printf(const char *fmt, ...)
{
@ -26,5 +27,4 @@ printf(const char *fmt, ...)
va_end(ap);
return res;
}
/*---------------------------------------------------------------------------*/

10
arch/cpu/arm/common/dbg-io/dbg-putchar.c
View File

@ -1,26 +1,28 @@
/*---------------------------------------------------------------------------*/
#include <stdio.h>
#include <debug-uart.h>
#include <string.h>
/*---------------------------------------------------------------------------*/
#undef putchar
#undef putc
/*---------------------------------------------------------------------------*/
int
putchar(int c)
{
dbg_putchar(c);
return c;
}
/*---------------------------------------------------------------------------*/
int
putc(int c, FILE *f)
{
dbg_putchar(c);
return c;
}
/*---------------------------------------------------------------------------*/
int
__sp(struct _reent *_ptr, int c, FILE *_p) {
dbg_putchar(c);
return c;
}
/*---------------------------------------------------------------------------*/

4
arch/cpu/arm/common/dbg-io/dbg-puts.c
View File

@ -1,7 +1,8 @@
/*---------------------------------------------------------------------------*/
#include <stdio.h>
#include <debug-uart.h>
#include <string.h>
/*---------------------------------------------------------------------------*/
int
puts(const char *str)
{
@ -9,3 +10,4 @@ puts(const char *str)
dbg_putchar('\n');
return 0;
}
/*---------------------------------------------------------------------------*/

10
arch/cpu/arm/common/dbg-io/dbg-snprintf.c
View File

@ -1,13 +1,14 @@
/*---------------------------------------------------------------------------*/
#include <stdio.h>
#include <strformat.h>
#include <string.h>
/*---------------------------------------------------------------------------*/
struct FmtBuffer
{
char *pos;
size_t left;
};
/*---------------------------------------------------------------------------*/
static StrFormatResult
buffer_str(void *user_data, const char *data, unsigned int len)
{
@ -22,7 +23,7 @@ buffer_str(void *user_data, const char *data, unsigned int len)
buffer->left -= len;
return STRFORMAT_OK;
}
/*---------------------------------------------------------------------------*/
int snprintf(char *str, size_t size, const char *format, ...)
{
int res;
@ -32,7 +33,7 @@ int snprintf(char *str, size_t size, const char *format, ...)
va_end(ap);
return res;
}
/*---------------------------------------------------------------------------*/
int vsnprintf(char *str, size_t size, const char *format, va_list ap)
{
struct FmtBuffer buffer;
@ -46,3 +47,4 @@ int vsnprintf(char *str, size_t size, const char *format, va_list ap)
*buffer.pos = '\0';
return res;
}
/*---------------------------------------------------------------------------*/

6
arch/cpu/arm/common/dbg-io/dbg-sprintf.c
View File

@ -1,7 +1,8 @@
/*---------------------------------------------------------------------------*/
#include <stdio.h>
#include <strformat.h>
#include <string.h>
/*---------------------------------------------------------------------------*/
static StrFormatResult
buffer_str(void *user_data, const char *data, unsigned int len)
{
@ -9,7 +10,7 @@ buffer_str(void *user_data, const char *data, unsigned int len)
(*(char**)user_data) += len;
return STRFORMAT_OK;
}
/*---------------------------------------------------------------------------*/
int
sprintf(char *str, const char *format, ...)
{
@ -24,3 +25,4 @@ sprintf(char *str, const char *format, ...)
va_end(ap);
return res;
}
/*---------------------------------------------------------------------------*/

27
arch/cpu/arm/common/dbg-io/strformat.c
View File

@ -1,5 +1,6 @@
/*---------------------------------------------------------------------------*/
#include <strformat.h>
/*---------------------------------------------------------------------------*/
#define HAVE_DOUBLE
#define HAVE_LONGLONG
@ -22,9 +23,9 @@
#ifndef POINTER_INT
#define POINTER_INT unsigned long
#endif
/*---------------------------------------------------------------------------*/
typedef unsigned int FormatFlags;
/*---------------------------------------------------------------------------*/
#define MAKE_MASK(shift,size) (((1 << size) - 1) << (shift))
#define JUSTIFY_SHIFT 0
@ -33,7 +34,6 @@ typedef unsigned int FormatFlags;
#define JUSTIFY_LEFT 0x0001
#define JUSTIFY_MASK MAKE_MASK(JUSTIFY_SHIFT,JUSTIFY_SIZE)
/* How a positive number is prefixed */
#define POSITIVE_SHIFT (JUSTIFY_SHIFT + JUSTIFY_SIZE)
#define POSITIVE_NONE (0x0000 << POSITIVE_SHIFT)
@ -99,6 +99,7 @@ typedef unsigned int FormatFlags;
#define FLOAT_DEPENDANT (0x0002 << FLOAT_SHIFT)
#define FLOAT_HEX (0x0003 << FLOAT_SHIFT)
#define FLOAT_MASK MAKE_MASK(FLOAT_SHIFT, FLOAT_SIZE)
/*---------------------------------------------------------------------------*/
static FormatFlags
parse_flags(const char **posp)
@ -130,7 +131,7 @@ parse_flags(const char **posp)
}
}
/*---------------------------------------------------------------------------*/
static unsigned int
parse_uint(const char **posp)
{
@ -151,6 +152,7 @@ parse_uint(const char **posp)
*/
#define MAXCHARS ((sizeof(LARGEST_UNSIGNED) * 8 + 2) / 3 )
/*---------------------------------------------------------------------------*/
static unsigned int
output_uint_decimal(char **posp, LARGEST_UNSIGNED v)
{
@ -164,7 +166,7 @@ output_uint_decimal(char **posp, LARGEST_UNSIGNED v)
*posp = pos;
return len;
}
/*---------------------------------------------------------------------------*/
static unsigned int
output_uint_hex(char **posp, LARGEST_UNSIGNED v, unsigned int flags)
{
@ -179,7 +181,7 @@ output_uint_hex(char **posp, LARGEST_UNSIGNED v, unsigned int flags)
*posp = pos;
return len;
}
/*---------------------------------------------------------------------------*/
static unsigned int
output_uint_octal(char **posp, LARGEST_UNSIGNED v)
{
@ -193,7 +195,7 @@ output_uint_octal(char **posp, LARGEST_UNSIGNED v)
*posp = pos;
return len;
}
/*---------------------------------------------------------------------------*/
static StrFormatResult
fill_space(const StrFormatContext *ctxt, unsigned int len)
{
@ -207,7 +209,7 @@ fill_space(const StrFormatContext *ctxt, unsigned int len)
if (len == 0) return STRFORMAT_OK;
return ctxt->write_str(ctxt->user_data, buffer, len);
}
/*---------------------------------------------------------------------------*/
static StrFormatResult
fill_zero(const StrFormatContext *ctxt, unsigned int len)
{
@ -221,9 +223,9 @@ fill_zero(const StrFormatContext *ctxt, unsigned int len)
if (len == 0) return STRFORMAT_OK;
return ctxt->write_str(ctxt->user_data, buffer, len);
}
/*---------------------------------------------------------------------------*/
#define CHECKCB(res) {if ((res) != STRFORMAT_OK) {va_end(ap); return -1;}}
/*---------------------------------------------------------------------------*/
int
format_str(const StrFormatContext *ctxt, const char *format, ...)
{
@ -234,7 +236,7 @@ format_str(const StrFormatContext *ctxt, const char *format, ...)
va_end(ap);
return ret;
}
/*---------------------------------------------------------------------------*/
int
format_str_v(const StrFormatContext *ctxt, const char *format, va_list ap)
{
@ -615,3 +617,4 @@ format_str_v(const StrFormatContext *ctxt, const char *format, va_list ap)
return written;
}
/*---------------------------------------------------------------------------*/

13
arch/cpu/arm/common/dbg-io/strformat.h
View File

@ -1,12 +1,14 @@
/*---------------------------------------------------------------------------*/
#ifndef STRFORMAT_H_
#define STRFORMAT_H_
/*---------------------------------------------------------------------------*/
#include <stdarg.h>
/*---------------------------------------------------------------------------*/
#define STRFORMAT_OK 0
#define STRFORMAT_FAILED 1
/*---------------------------------------------------------------------------*/
typedef unsigned int StrFormatResult;
/*---------------------------------------------------------------------------*/
/* The data argument may only be considered valid during the function call */
typedef StrFormatResult (*StrFormatWrite)(void *user_data, const char *data, unsigned int len);
@ -15,11 +17,12 @@ typedef struct _StrFormatContext
StrFormatWrite write_str;
void *user_data;
} StrFormatContext;
/*---------------------------------------------------------------------------*/
int format_str(const StrFormatContext *ctxt, const char *format, ...)
__attribute__ ((__format__ (__printf__, 2,3)));
int
format_str_v(const StrFormatContext *ctxt, const char *format, va_list ap);
/*---------------------------------------------------------------------------*/
#endif /* STRFORMAT_H_ */
/*---------------------------------------------------------------------------*/