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* printcmd.c (printf_command): Add seen_big_h, seen_big_d and

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seen_double_big_d, treat the new H, D, and DD modifiers as length
	modifiers.
	* doc/gdb.texinfo (Output): Update documentation on using printf with DFP
	types.
	* testsuite/gdb.base/printcmds.exp (test_printf_with_dfp): Update
	printf calls with required float modifiers.
This commit is contained in:
Luis Machado
2008-01-09 13:47:59 +00:00
parent d2e2e64908
commit 0aea4bf354
6 changed files with 157 additions and 94 deletions
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5
gdb/doc/ChangeLog
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@@ -1,3 +1,8 @@
2008-01-09 Luis Machado <luisgpm@br.ibm.com>
* gdb.texinfo (Output): Update documentation on using printf with DFP
types.
2008-01-07 Thiago Jung Bauermann <bauerman@br.ibm.com>
* gdb.texinfo (C and C++): Add Decimal Floating Point format

7
gdb/doc/gdb.texinfo
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@@ -16693,7 +16693,8 @@ single character. Octal and hexadecimal escape sequences are not
supported.
Additionally, @code{printf} supports conversion specifications for DFP
(@dfn{Decimal Floating Point}) types using the following conversion
(@dfn{Decimal Floating Point}) types using the following length modifiers
together with a floating point specifier.
letters:
@itemize @bullet
@@ -16708,7 +16709,7 @@ letters:
@end itemize
If the underlying @code{C} implementation used to build @value{GDBN} has
support for the three conversion letters for DFP types, other modifiers
support for the three length modifiers for DFP types, other modifiers
such as width and precision will also be available for @value{GDBN} to use.
In case there is no such @code{C} support, no additional modifiers will be
@@ -16716,7 +16717,7 @@ available and the value will be printed in the standard way.
Here's an example of printing DFP types using the above conversion letters:
@smallexample
printf "D32: %H - D64: %D - D128: %DD\n",1.2345df,1.2E10dd,1.2E1dl
printf "D32: %Hf - D64: %Df - D128: %DDf\n",1.2345df,1.2E10dd,1.2E1dl
@end smallexample
@end table