libc: implement err/warn functions

10 files changed, 46 insertions, 15 deletions

diff --git a/include/arch/x86_64/drm/drm.h b/include/arch/x86_64/drm/drm.h
index a928f61f..ebd6ebb5 100644
--- a/include/arch/x86_64/drm/drm.h
+++ b/include/arch/x86_64/drm/drm.h
@@ -253,7 +253,7 @@ enum drm_stat_type {
 	_DRM_STAT_DMA,	     /**< DMA */
 	_DRM_STAT_SPECIAL,   /**< Special DMA (e.g., priority or polled) */
 	_DRM_STAT_MISSED     /**< Missed DMA opportunity */
-	/* Add to the *END* of the list */
+			     /* Add to the *END* of the list */
 };
 
 /*
diff --git a/include/arch/x86_64/drm/i915_drm.h b/include/arch/x86_64/drm/i915_drm.h
index e0403cb6..68f08e16 100644
--- a/include/arch/x86_64/drm/i915_drm.h
+++ b/include/arch/x86_64/drm/i915_drm.h
@@ -2115,10 +2115,10 @@ struct drm_i915_gem_context_param {
 #define I915_CONTEXT_MAX_USER_PRIORITY	    1023 /* inclusive */
 #define I915_CONTEXT_DEFAULT_PRIORITY	    0
 #define I915_CONTEXT_MIN_USER_PRIORITY	    -1023 /* inclusive */
-	/*
-	 * When using the following param, value should be a pointer to
-	 * drm_i915_gem_context_param_sseu.
-	 */
+						  /*
+						   * When using the following param, value should be a pointer to
+						   * drm_i915_gem_context_param_sseu.
+						   */
 #define I915_CONTEXT_PARAM_SSEU 0x7
 
 /*
diff --git a/include/arch/x86_64/linux/can/isotp.h b/include/arch/x86_64/linux/can/isotp.h
index d986173d..3d72f3d3 100644
--- a/include/arch/x86_64/linux/can/isotp.h
+++ b/include/arch/x86_64/linux/can/isotp.h
@@ -85,7 +85,7 @@ struct can_isotp_options {
 			    /* __u8 value : content	on rx path	*/
 
 	__u8 rx_ext_address; /* set address for extended addressing	*/
-	/* __u8 value : extended address (rx)	*/
+			     /* __u8 value : extended address (rx)	*/
 };
 
 struct can_isotp_fc_options {
diff --git a/include/arch/x86_64/linux/hdlcdrv.h b/include/arch/x86_64/linux/hdlcdrv.h
index 784d1dcf..0d3f0ba7 100644
--- a/include/arch/x86_64/linux/hdlcdrv.h
+++ b/include/arch/x86_64/linux/hdlcdrv.h
@@ -29,7 +29,7 @@ struct hdlcdrv_channel_params {
 	int slottime; /* the slottime in 10ms; usually 10 = 100ms */
 	int ppersist; /* the p-persistence 0..255 */
 	int fulldup;  /* some driver do not support full duplex, setting */
-	/* this just makes them send even if DCD is on */
+		      /* this just makes them send even if DCD is on */
 };
 
 struct hdlcdrv_old_channel_state {
diff --git a/include/arch/x86_64/linux/scc.h b/include/arch/x86_64/linux/scc.h
index ce9c783b..ac19e3ef 100644
--- a/include/arch/x86_64/linux/scc.h
+++ b/include/arch/x86_64/linux/scc.h
@@ -87,7 +87,7 @@ enum CLOCK_sources {
 	CLK_DIVIDER,  /* Rx = DPLL, Tx = divider (fullduplex with */
 		      /* modems without clock regeneration */
 	CLK_BRG	      /* experimental fullduplex mode with DPLL/BRG for */
-	/* MODEMs without clock recovery */
+		      /* MODEMs without clock recovery */
 };
 
 /* Tx state */
diff --git a/include/complex.h b/include/complex.h
index e8cec9cc..ced87a8f 100644
--- a/include/complex.h
+++ b/include/complex.h
@@ -1,7 +1,6 @@
 #ifndef __COMPLEX_H
 #define __COMPLEX_H
 
-#include <complex.h>
 #define complex	     _Complex
 #define _Complex_I   (__extension__(0.0f + 1.0fi))
 #define imaginary    _Imaginary
diff --git a/include/err.h b/include/err.h
index f08005f7..3e670fb8 100644
--- a/include/err.h
+++ b/include/err.h
@@ -2,16 +2,15 @@
 #define __ERR_H
 
 #include <stdarg.h>
+#include <sys/cdefs.h>
 
-_Noreturn void err(int eval, const char *fmt, ...);
-_Noreturn void errx(int eval, const char *fmt, ...);
+__dead void err(int eval, const char *fmt, ...);
+__dead void errx(int eval, const char *fmt, ...);
+__dead void verr(int eval, const char *fmt, va_list args);
+__dead void verrx(int eval, const char *fmt, va_list args);
 
 void warn(const char *fmt, ...);
 void warnx(const char *fmt, ...);
-
-_Noreturn void verr(int eval, const char *fmt, va_list args);
-_Noreturn void verrx(int eval, const char *fmt, va_list args);
-
 void vwarn(const char *fmt, va_list args);
 void vwarnx(const char *fmt, va_list args);
 
diff --git a/include/execinfo.h b/include/execinfo.h
new file mode 100644
index 00000000..08ff6557
--- /dev/null
+++ b/include/execinfo.h
@@ -0,0 +1,14 @@
+#ifndef __EXECINFO_H
+#define __EXECINFO_H
+
+#include <sys/cdefs.h>
+
+__BEGIN_DECLS
+
+int backtrace(void *, int);
+char **backtrace_symbols(void *const, int size);
+void backtrace_symbols_fd(void *const, int, int);
+
+__END_DECLS
+
+#endif
diff --git a/include/sys/cdefs.h b/include/sys/cdefs.h
index 4c86d599..70ace705 100644
--- a/include/sys/cdefs.h
+++ b/include/sys/cdefs.h
@@ -1,8 +1,13 @@
 #ifndef __SYS_CDEFS_H
 #define __SYS_CDEFS_H
 
+#ifdef __cplusplus
 #define __BEGIN_DECLS extern "C" {
 #define __END_DECLS   }
+#else
+#define __BEGIN_DECLS
+#define __END_DECLS
+#endif
 
 #define __dead	     __attribute__((__noreturn__))
 #define __used	     __attribute__((__used__))
diff --git a/include/sys/reboot.h b/include/sys/reboot.h
new file mode 100644
index 00000000..d6499d10
--- /dev/null
+++ b/include/sys/reboot.h
@@ -0,0 +1,14 @@
+#ifndef __SYS_REBOOT_H
+#define __SYS_REBOOT_H
+
+#define RB_AUTOBOOT    0x01234567
+#define RB_HALT_SYSTEM 0xCDEF0123
+#define RB_ENABLE_CAD  0x89ABCDEF
+#define RB_DISABLE_CAD 0x00000000
+#define RB_POWRT_OFF   0x4321FEDC
+#define RB_SW_SUSPEND  0xD000FCE2
+#define RB_KEXEC       0x45584543
+
+int reboot(int);
+
+#endif