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Diffstat (limited to 'erts/lib_src/common/erl_printf_format.c')
-rw-r--r--erts/lib_src/common/erl_printf_format.c60
1 files changed, 43 insertions, 17 deletions
diff --git a/erts/lib_src/common/erl_printf_format.c b/erts/lib_src/common/erl_printf_format.c
index bd3d38e649..473791dce4 100644
--- a/erts/lib_src/common/erl_printf_format.c
+++ b/erts/lib_src/common/erl_printf_format.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2005-2009. All Rights Reserved.
+ * Copyright Ericsson AB 2005-2011. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -25,9 +25,9 @@
* width: [0-9]+ | '*'
* precision: [0-9]+ | '*'
* length: hh | h | l | ll | L | j | t | b<sz>
- * conversion: d,i | o,u,x,X | e,E | f,F | g,G | a,A | c | s | T |
+ * conversion: d,i | o,u,x,X | e,E | f,F | g,G | a,A | c | s | T | R |
* p | n | %
- * sz: 8 | 16 | 32 | 64 | p
+ * sz: 8 | 16 | 32 | 64 | p | e
*/
/* Without this, variable argument lists break on VxWorks */
@@ -76,6 +76,18 @@
#endif
#endif
+#ifndef ERTS_SIZEOF_ETERM
+# ifdef HALFWORD_HEAP_EMULATOR
+# if SIZEOF_VOID_P == 8
+# define ERTS_SIZEOF_ETERM 4
+# else
+# error "HALFWORD_HEAP_EMULATOR only allowed on 64-bit architecture"
+# endif
+# else
+# define ERTS_SIZEOF_ETERM SIZEOF_VOID_P
+# endif
+#endif
+
#if defined(__GNUC__)
# undef inline
# define inline __inline__
@@ -89,7 +101,7 @@
#endif
#define FMTC_d 0x0000
-#define FMTC_i 0x0001
+#define FMTC_R 0x0001
#define FMTC_o 0x0002
#define FMTC_u 0x0003
#define FMTC_x 0x0004
@@ -153,7 +165,7 @@ static char heX[] = "0123456789ABCDEF";
#define SIGN(X) ((X) > 0 ? 1 : ((X) < 0 ? -1 : 0))
#define USIGN(X) ((X) == 0 ? 0 : 1)
-int (*erts_printf_eterm_func)(fmtfn_t, void*, unsigned long, long) = NULL;
+int (*erts_printf_eterm_func)(fmtfn_t, void*, unsigned long, long, unsigned long*) = NULL;
static int
noop_fn(void *vfp, char* buf, size_t len)
@@ -171,8 +183,8 @@ static int fmt_fld(fmtfn_t fn,void* arg,
int len;
/* format the prefix */
- if ((sign || (fmt & (FMTF_sgn|FMTF_blk))) &&
- (((fmt & FMTC_MASK) == FMTC_d) || ((fmt & FMTC_MASK) == FMTC_i))) {
+ if ((sign || (fmt & (FMTF_sgn|FMTF_blk)))
+ && (fmt & FMTC_MASK) == FMTC_d) {
if (sign < 0)
*pp++ = '-';
else if ((fmt & FMTF_sgn))
@@ -233,7 +245,6 @@ static int fmt_long(fmtfn_t fn,void* arg,int sign,unsigned long uval,
switch(fmt & FMTC_MASK) {
case FMTC_d:
- case FMTC_i:
case FMTC_u:
break;
case FMTC_o:
@@ -286,7 +297,6 @@ static int fmt_long_long(fmtfn_t fn,void* arg,int sign,
switch(fmt & FMTC_MASK) {
case FMTC_d:
- case FMTC_i:
case FMTC_u:
break;
case FMTC_o:
@@ -378,7 +388,7 @@ static int fmt_double(fmtfn_t fn,void*arg,double val,
max_size++;
if (precision)
max_size += precision;
- else if (fmt && FMTF_alt)
+ else if (fmt & FMTF_alt)
max_size++;
break;
case FMTC_E:
@@ -392,7 +402,7 @@ static int fmt_double(fmtfn_t fn,void*arg,double val,
max_size += 4;
if (precision)
max_size += precision;
- else if (fmt && FMTF_alt)
+ else if (fmt & FMTF_alt)
max_size++;
aexp = exp >= 0 ? exp : -exp;
if (aexp < 100)
@@ -520,6 +530,17 @@ int erts_printf_format(fmtfn_t fn, void* arg, char* fmt, va_list ap)
#error No integer datatype with the same size as 'void *' found
#endif
}
+ else if (*ptr == 'e') {
+ ptr++;
+#if SIZEOF_INT == ERTS_SIZEOF_ETERM
+#elif SIZEOF_LONG == ERTS_SIZEOF_ETERM
+ fmt |= FMTL_l;
+#elif SIZEOF_LONG_LONG == ERTS_SIZEOF_ETERM
+ fmt |= FMTL_ll;
+#else
+#error No integer datatype with the same size as Eterm found
+#endif
+ }
else {
int bits = 0;
while(isdigit((int) *ptr))
@@ -599,7 +620,7 @@ int erts_printf_format(fmtfn_t fn, void* arg, char* fmt, va_list ap)
/* specifier */
switch(*ptr) {
case 'd': ptr++; fmt |= FMTC_d; break;
- case 'i': ptr++; fmt |= FMTC_i; break;
+ case 'i': ptr++; fmt |= FMTC_d; break;
case 'o': ptr++; fmt |= FMTC_o; break;
case 'u': ptr++; fmt |= FMTC_u; break;
case 'x': ptr++; fmt |= FMTC_x; break;
@@ -614,6 +635,7 @@ int erts_printf_format(fmtfn_t fn, void* arg, char* fmt, va_list ap)
case 'p': ptr++; fmt |= FMTC_p; break;
case 'n': ptr++; fmt |= FMTC_n; break;
case 'T': ptr++; fmt |= FMTC_T; break;
+ case 'R': ptr++; fmt |= FMTC_R; break;
case '%':
FMT(fn,arg,ptr,1,count);
ptr++;
@@ -627,7 +649,6 @@ int erts_printf_format(fmtfn_t fn, void* arg, char* fmt, va_list ap)
switch(fmt & FMTC_MASK) {
case FMTC_d:
- case FMTC_i:
switch(fmt & FMTL_MASK) {
case FMTL_hh: {
signed char tval = (signed char) va_arg(ap,int);
@@ -791,9 +812,12 @@ int erts_printf_format(fmtfn_t fn, void* arg, char* fmt, va_list ap)
default: *va_arg(ap,int*) = count; break;
}
break;
- case FMTC_T: {
+ case FMTC_T: /* Eterm */
+ case FMTC_R: { /* Eterm, Eterm* base (base ignored if !HALFWORD_HEAP) */
long prec;
unsigned long eterm;
+ unsigned long* eterm_base;
+
if (!erts_printf_eterm_func)
return -EINVAL;
if (precision < 0)
@@ -803,14 +827,16 @@ int erts_printf_format(fmtfn_t fn, void* arg, char* fmt, va_list ap)
else
prec = (long) precision;
eterm = va_arg(ap, unsigned long);
+ eterm_base = ((fmt & FMTC_MASK) == FMTC_R) ?
+ va_arg(ap, unsigned long*) : NULL;
if (width > 0 && !(fmt & FMTF_adj)) {
- res = (*erts_printf_eterm_func)(noop_fn, NULL, eterm, prec);
+ res = (*erts_printf_eterm_func)(noop_fn, NULL, eterm, prec, eterm_base);
if (res < 0)
return res;
if (width > res)
BLANKS(fn, arg, width - res, count);
}
- res = (*erts_printf_eterm_func)(fn, arg, eterm, prec);
+ res = (*erts_printf_eterm_func)(fn, arg, eterm, prec, eterm_base);
if (res < 0)
return res;
count += res;
@@ -901,7 +927,7 @@ erts_printf_slong(fmtfn_t fn, void *arg, char conv, int pad, int width,
unsigned long ul_val;
switch (conv) {
case 'd': fmt |= FMTC_d; break;
- case 'i': fmt |= FMTC_i; break;
+ case 'i': fmt |= FMTC_d; break;
case 'o': fmt |= FMTC_o; break;
case 'x': fmt |= FMTC_x; break;
case 'X': fmt |= FMTC_X; break;
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-03 16:30:23 +0000