[PATCH v0 3/6] Add ASCII to info file
binutils@emagii.com
binutils@emagii.com
Wed Feb 15 11:40:49 GMT 2023
From: Ulf Samuelsson <ulf@emagii.com>
Signed-off-by: Ulf Samuelsson <ulf@emagii.com>
---
ld/ld.texi | 24 +++++++++++++++++++-----
1 file changed, 19 insertions(+), 5 deletions(-)
diff --git a/ld/ld.texi b/ld/ld.texi
index 335886d4e6b..e309eebfa43 100644
--- a/ld/ld.texi
+++ b/ld/ld.texi
@@ -5308,6 +5308,7 @@ C identifiers because they contain a @samp{.} character.
@cindex data
@cindex section data
@cindex output section data
+@kindex ASCII (@var{expression}) ``@var{string}''
@kindex ASCIZ ``@var{string}''
@kindex BYTE(@var{expression})
@kindex SHORT(@var{expression})
@@ -5345,14 +5346,27 @@ When the object file format does not have an explicit endianness, as is
true of, for example, S-records, the value will be stored in the
endianness of the first input object file.
+You can include a fixed size string in an output section by using @code{ASCII}.
+The keyword is followed by a size and a string which is stored at
+the current value of the location counter adding zero bytes at the end.
+
You can include a zero-terminated string in an output section by using
@code{ASCIZ}. The keyword is followed by a string which is stored at
-the current value of the location counter adding a zero byte at the
-end. If the string includes spaces it must be enclosed in double
-quotes. The string may contain '\n', '\r', '\t' and octal numbers.
-Hex numbers are not supported.
+the current value of the location counter adding a zero byte at the end.
+
+If the string in an @code{ASCIZ} or @code{ASCIZ} command includes spaces
+it must be enclosed in double quotes.
+If the string is too long, a warning is issued and the string is truncated.
+The string can have C escape characters like '\n', '\r', '\t' and octal numbers.
+The '\"' escape is not supported.
+
+Example 1: This is string of 16 characters and will create a 32 byte area
+@smallexample
+ ASCII 32, "This is 16 bytes"
+ ASCII (32) "This is 16 bytes"
+@end smallexample
-For example, this string of 16 characters will create a 17 byte area
+Example 2: This is a string of 16 characters and will create a 17 byte area
@smallexample
ASCIZ "This is 16 bytes"
@end smallexample
--
2.17.1
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