From 6222cbcc3d122b313e1ab96d790a23102e21999a Mon Sep 17 00:00:00 2001 From: gjl Date: Mon, 23 Apr 2012 10:23:04 +0000 Subject: [PATCH] * doc/extend.texi (AVR Named Address Spaces): Fix typos. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@186697 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 4 ++++ gcc/doc/extend.texi | 17 +++++++++-------- 2 files changed, 13 insertions(+), 8 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 9673a1ef37f..651bcd9d8a5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2012-04-23 Georg-Johann Lay + + * doc/extend.texi (AVR Named Address Spaces): Fix typos. + 2012-04-23 Richard Guenther PR c/53060 diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi index dd08845fb9b..53391fa48b0 100644 --- a/gcc/doc/extend.texi +++ b/gcc/doc/extend.texi @@ -1311,18 +1311,18 @@ support is available or not: #ifdef __FLASH const __flash int var = 1; -int read_i (void) +int read_var (void) @{ - return i; + return var; @} #else -#include /* From avr-libc */ +#include /* From AVR-LibC */ const int var PROGMEM = 1; -int read_i (void) +int read_var (void) @{ - return (int) pgm_read_word (&i); + return (int) pgm_read_word (&var); @} #endif /* __FLASH */ @end example @@ -1332,7 +1332,8 @@ locates data in flash but accesses to these data will read from generic address space, i.e.@: from RAM, so that you need special accessors like @code{pgm_read_byte} -from @w{@uref{http://nongnu.org/avr-libc/user-manual,avr-libc}}. +from @w{@uref{http://nongnu.org/avr-libc/user-manual,AVR-LibC}} +together with attribute @code{progmem}. @b{Limitations and caveats} @@ -1345,7 +1346,7 @@ supports reading across the 64@tie{}KiB flash segment boundaries is @code{__memx}. @item -If you use one if the @code{__flash@var{N}} address spaces +If you use one of the @code{__flash@var{N}} address spaces you will have to arrange your linker skript to locate the @code{.progmem@var{N}.data} sections according to your needs. @@ -4782,7 +4783,7 @@ of the data but not how this data is accessed. In order to read data located with the @code{progmem} attribute (inline) assembler must be used. @example -/* Use custom macros from @w{@uref{http://nongnu.org/avr-libc/user-manual,avr-libc}} */ +/* Use custom macros from @w{@uref{http://nongnu.org/avr-libc/user-manual,AVR-LibC}} */ #include /* Locate var in flash memory */ -- 2.11.4.GIT