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Add --redefine-sym to objcopy.

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This commit is contained in:
Alan Modra
2000-04-05 03:43:56 +00:00
parent c7e79b4bee
commit 57938635f5
5 changed files with 258 additions and 64 deletions
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28
binutils/objcopy.1
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@@ -38,15 +38,16 @@ objcopy \- copy and translate object files
.RB "[\|" \-\-set\-start=\fIval\fR "\|]"
.RB "[\|" \-\-change\-start=\fIincr\fR "\|]"
.RB "[\|" \-\-change\-addresses=\fIincr\fR "\|]"
.RB "[\|" \-\-change\-section\-address=\fIsection{=,+,-}val\fR "\|]"
.RB "[\|" \-\-change\-section\-lma=\fIsection{=,+,-}val\fR "\|]"
.RB "[\|" \-\-change\-section\-vma=\fIsection{=,+,-}val\fR "\|]"
.RB "[\|" \-\-change\-section\-address\ \fIsection{=,+,-}val\fR "\|]"
.RB "[\|" \-\-change\-section\-lma\ \fIsection{=,+,-}val\fR "\|]"
.RB "[\|" \-\-change\-section\-vma\ \fIsection{=,+,-}val\fR "\|]"
.RB "[\|" \-\-change\-warnings\fR "\|]"
.RB "[\|" \-\-no\-change\-warnings\fR "\|]"
.RB "[\|" \-\-set\-section\-flags=\fIsection=flags\fR "\|]"
.RB "[\|" \-\-add\-section=\fIsectionname=filename\fR "\|]"
.RB "[\|" \-\-set\-section\-flags\ \fIsection=flags\fR "\|]"
.RB "[\|" \-\-add\-section\ \fIsectionname=filename\fR "\|]"
.RB "[\|" \-\-change\-leading\-char\fR "\|]"
.RB "[\|" \-\-remove\-leading\-char\fR "\|]"
.RB "[\|" \-\-redefine\-sym\ \fIold=new\fR "\|]"
.RB "[\|" \-\-weaken\fR "\|]"
.RB "[\|" \-v\ |\ \-\-verbose\fR "\|]"
.RB "[\|" \-V\ |\ \-\-version\fR "\|]"
@@ -159,7 +160,7 @@ visible externally. This option may be given more than once.
.B \-W \fIsymbolname\fR, \fB\-\-weaken\-symbol=\fIsymbolname
Make symbol \fIsymbolname\fP weak. This option may be given more than once.
.TP
.B \-x\fR, \fB \-\-discard\-all
.B \-x\fR, \fB\-\-discard\-all
Do not copy non-global symbols from the source file.
.TP
.B \-X\fR, \fB\-\-discard\-locals
@@ -214,7 +215,7 @@ the sections; if the program expects sections to be loaded at a
certain address, and this option is used to change the sections such
that they are loaded at a different address, the program may fail.
.TP
.B \fB\-\-change\-section\-address=\fIsection{=,+,-}val\fR, \fB\-\-adjust\-section\-vma=\fIsection{=,+,-}val
.B \fB\-\-change\-section\-address\ \fIsection{=,+,-}val\fR, \fB\-\-adjust\-section\-vma\ \fIsection{=,+,-}val
Set or changes the VMA and LMA addresses of the named \fIsection\fP.
If \fI=\fP is used, the section address is set to \fIval\fP.
Otherwise, \fIval\fP is added to or subtracted from the section
@@ -222,7 +223,7 @@ address. See the comments under \fB\-\-change\-addresses\fP, above. If
\fIsection\fP does not exist in the input file, a warning will be
issued, unless \fB\-\-no\-change\-warnings\fP is used.
.TP
.B \fB\-\-change\-section\-lma=\fIsection{=,+,-}val
.B \fB\-\-change\-section\-lma\ \fIsection{=,+,-}val
Set or change the LMA address of the named \fIsection\fP. If \fI=\fP is
used, the section address is set to \fIval\fP. Otherwise, \fIval\fP
is added to or subtracted from the section address. See the comments
@@ -230,7 +231,7 @@ under \fB\-\-change\-addresses\fP, above. If \fIsection\fP does not exist
in the input file, a warning will be issued, unless
\fB\-\-no\-change\-warnings\fP is used.
.TP
.B \fB\-\-change\-section\-vma=\fIsection{=,+,-}val
.B \fB\-\-change\-section\-vma\ \fIsection{=,+,-}val
Set or change the VMA address of the named \fIsection\fP. If \fI=\fP is
used, the section address is set to \fIval\fP. Otherwise, \fIval\fP
is added to or subtracted from the section address. See the comments
@@ -246,14 +247,14 @@ not exist, issue a warning. This is the default.
Do not issue a warning if \fB\-\-change\-section\-XXX\fP is used, even
if the named section does not exist.
.TP
.B \fB\-\-set\-section\-flags=\fIsection=flags
.B \fB\-\-set\-section\-flags\ \fIsection=flags
Set the flags for the named section. The \fIflags\fP argument is a
comma separated string of flag names. The recognized names are
\fIalloc\fP, \fIcontents\fP, \fIload\fP, \fInoload\fP, \fIreadonly\fP,
\fIcode\fP, \fIdata\fP, \fIrom\fP, \fIshare\fP, and \fIdebug\fP. Not
all flags are meaningful for all object file formats.
.TP
.B \fB\-\-add\-section=\fIsectionname=filename
.B \fB\-\-add\-section\ \fIsectionname=filename
Add a new section named \fIsectionname\fR while copying the file. The
contents of the new section are taken from the file \fIfilename\fR.
The size of the section will be the size of the file. This option
@@ -281,6 +282,11 @@ with different conventions for symbol names. This is different from
\fB\-\-change\-leading\-char\fP because it always changes the symbol name
when appropriate, regardless of the object file format of the output
.TP
.B \-\-redefine\-sym\ \fIold=new
Change the name of symbol \fIold\fR to \fInew\fR. This can be useful
when one is trying link two things together for which you have no
source, and there are name collisions.
.TP
.B \-\-weaken
Change all global symbols in the file to be weak.
.TP