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More MinGW C99 printf compliance 

Passing "--std=gun99" is unfortunately not sufficient to make current
MinGW compilers conform with respect to checking printf format strings.
(The C runtime seems not to have problems.)

Fix by using a "gnu_printf" format specifier not "printf".
This commit is contained in:
Redirect 'Slash' NIL 2009-10-17 17:47:52 -07:00 committed by David Brownell
parent c9fbfbd95c
commit 73349dc5ac
3 changed files with 23 additions and 6 deletions
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14
src/helper/command.h
View File

@ -35,6 +35,14 @@
#include "jim.h"
#endif
/* To achieve C99 printf compatibility in MinGW, gnu_printf should */
/* be used for __attribute__((format( ... ))) */
#ifdef IS_MINGW
#define PRINTF_ATTRIBUTE_FORMAT gnu_printf
#else
#define PRINTF_ATTRIBUTE_FORMAT printf
#endif
enum command_mode
{
COMMAND_EXEC,
@ -85,12 +93,12 @@ extern command_context_t* command_init(void);
extern int command_done(command_context_t *context);
extern void command_print(command_context_t *context, const char *format, ...)
__attribute__ ((format (printf, 2, 3)));
__attribute__ ((format (PRINTF_ATTRIBUTE_FORMAT, 2, 3)));
extern void command_print_sameline(command_context_t *context, const char *format, ...)
__attribute__ ((format (printf, 2, 3)));
__attribute__ ((format (PRINTF_ATTRIBUTE_FORMAT, 2, 3)));
extern int command_run_line(command_context_t *context, char *line);
extern int command_run_linef(command_context_t *context, const char *format, ...)
__attribute__ ((format (printf, 2, 3)));
__attribute__ ((format (PRINTF_ATTRIBUTE_FORMAT, 2, 3)));
extern void command_output_text(command_context_t *context, const char *data);
extern void process_jim_events(void);

12
src/helper/log.h
View File

@ -28,6 +28,14 @@
#include "command.h"
/* To achieve C99 printf compatibility in MinGW, gnu_printf should */
/* be used for __attribute__((format( ... ))) */
#ifdef IS_MINGW
#define PRINTF_ATTRIBUTE_FORMAT gnu_printf
#else
#define PRINTF_ATTRIBUTE_FORMAT printf
#endif
/* logging priorities
* LOG_LVL_SILENT - turn off all output. In lieu of try + catch this can be used as a
* feeble ersatz.
@ -52,10 +60,10 @@ enum log_levels
extern void log_printf(enum log_levels level, const char *file, int line,
const char *function, const char *format, ...)
__attribute__ ((format (printf, 5, 6)));
__attribute__ ((format (PRINTF_ATTRIBUTE_FORMAT, 5, 6)));
extern void log_printf_lf(enum log_levels level, const char *file, int line,
const char *function, const char *format, ...)
__attribute__ ((format (printf, 5, 6)));
__attribute__ ((format (PRINTF_ATTRIBUTE_FORMAT, 5, 6)));
extern int log_register_commands(struct command_context_s *cmd_ctx);
extern int log_init(struct command_context_s *cmd_ctx);
extern int set_log_output(struct command_context_s *cmd_ctx, FILE *output);

3
src/target/arm11.h
View File

@ -33,8 +33,9 @@
type * variable = calloc(1, sizeof(type) * items)
/* For MinGW use 'I' prefix to print size_t (instead of 'z') */
/* Except if __USE_MINGW_ANSI_STDIO is defined with MinGW */
#ifndef __MSVCRT__
#if (!defined(__MSVCRT__) || defined(__USE_MINGW_ANSI_STDIO))
#define ZU "%zu"
#else
#define ZU "%Iu"