X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=binutils%2FNEWS;h=d12450e38925856424607448d459262854680b8c;hb=b2e818b70d26c7336ef4798b7beb97916ef044ac;hp=c375c7445629c8121d1778647d5915a7142bd16e;hpb=43c58ae62644a9d0446f6772adb1d9689a0e218a;p=deliverable%2Fbinutils-gdb.git diff --git a/binutils/NEWS b/binutils/NEWS index c375c74456..d12450e389 100644 --- a/binutils/NEWS +++ b/binutils/NEWS @@ -1,5 +1,69 @@ -*- text -*- +* Add "-x NAME" to readelf in addition to "-x NUMBER". + +* Add -i and -t switches to cxxfilt. -i disables the display of implementation + specific extra demangling information (if any) and -t disables the demangling + of types. + +* Add support for the "@" syntax to the command lines of all tools, so + that extra switches can be read from . + +* Add "-W/--dwarf" to objdump to display the contents of the DWARF + debug sections. + +* Add "-t/--section-details" to readelf to display section details. + "-N/--full-section-name" is deprecated. + +* powerpc-linux ld now supports a variant form of PLT and GOT for the security + conscious. This form will automatically be chosen when ld detects that all + code in regular object files was generated by gcc -msecure-plt. The old PLT + and GOT may be forced by a new ld option, --bss-plt. + +* Add "-i/--inlines" to addr2line to print enclosing scope information + for inlined function chains, back to first non-inlined function. + +* Add "-N/--full-section-name" to readelf to display full section name. + +* Add "-M entry:" switch to objdump to specify a function entry address + when disassembling VAX binaries. + +* Add "--globalize-symbol " and "--globalize-symbols " switches + to objcopy to convert local symbols into global symbols. + +Changes in 2.16: + +* Add "-g/--section-groups" to readelf to display section groups. + +* objcopy recognizes two new options --strip-unneeded-symbol and + --strip-unneeded-symbols, namely for use together with the wildcard + matching the original --strip-symbol/--strip-symbols provided, but + retaining any symbols matching but needed by relocations. + +* readelf can now display address ranges from .debug_range sections. This + happens automatically when a DW_AT_range attribute is encountered. The + command line switch --debug-dump=Ranges (or -wR) can also be used to display + the contents of the .debug_range section. + +* nm and objdump now have a switch "--special-syms" to enable the displaying of + symbols which the target considers to be special. By default these symbols + are no longer displayed. Currently the only special symbols are the Mapping + symbols used by the ARM port to mark transitions between text and data and + between ARM and THUMB code. + +* dlltool has a switch "--ext-prefix-alias " to generate additional + import and export symbols with prepended to them. + +Changes in 2.15: + +* objcopy for MIPS targets now accepts "-M no-aliases" as an option to the + disassembler to print the "raw" mips instruction mnemonic instead of some + pseudo instruction name. I.E. print "daddu" or "or" instead of "move", + "sll" instead of "nop", etc. + +* objcopy and strip can now take wildcard patterns in symbol names specified on + the command line provided that the --wildcard switch is used to enable them. + * readelf can now parse archives. * objdump now accepts --debugging-tags to print the debug information in a @@ -13,7 +77,7 @@ * objcopy now accepts --add-gnu-debuglink= to insert a .gnu_debuglink section into a (presumably stripped) executable. This allows the debug - information for the file to be held in a seperate file. + information for the file to be held in a separate file. * BFD marks the sections .comment and .note as 'n' in the BSD/POSIX single-character representation. This can be checked by running nm