mirror of https://github.com/mkerrisk/man-pages
ld.so.8: tfix, wfix
Reported-by: G. Branden Robinson <g.branden.robinson@gmail.com> Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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man8/ld.so.8
14
man8/ld.so.8
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@ -93,7 +93,7 @@ If the binary was linked with the
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linker option, this step is skipped.
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linker option, this step is skipped.
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.SS Rpath token expansion
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.SS Rpath token expansion
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.PP
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.PP
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.B ld.so
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The dynamic linker
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understands certain token strings in an rpath specification
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understands certain token strings in an rpath specification
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(DT_RPATH or DT_RUNPATH).
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(DT_RPATH or DT_RUNPATH).
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Those strings are substituted as follows:
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Those strings are substituted as follows:
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@ -264,7 +264,7 @@ This is useful when using a debugger.
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.TP
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.TP
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.B LD_LIBRARY_PATH
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.B LD_LIBRARY_PATH
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A list of directories in which to search for
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A list of directories in which to search for
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ELF libraries at execution-time.
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ELF libraries at execution time.
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The items in the list are separated by either colons or semicolons.
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The items in the list are separated by either colons or semicolons.
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Similar to the
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Similar to the
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.B PATH
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.B PATH
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@ -344,10 +344,10 @@ to be loaded before all others in a separate linker namespace
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(i.e., one that does not intrude upon the normal symbol bindings that
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(i.e., one that does not intrude upon the normal symbol bindings that
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would occur in the process).
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would occur in the process).
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These objects can be used to audit the operation of the dynamic linker.
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These objects can be used to audit the operation of the dynamic linker.
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.IP
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.B LD_AUDIT
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.B LD_AUDIT
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is ignored in secure-execution mode.
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is ignored in secure-execution mode.
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.IP
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The dynamic linker will notify the audit
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The dynamic linker will notify the audit
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shared objects at so-called auditing checkpoints\(emfor example,
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shared objects at so-called auditing checkpoints\(emfor example,
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loading a new shared object, resolving a symbol,
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loading a new shared object, resolving a symbol,
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@ -360,7 +360,7 @@ as described in its
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.IR "Linker and Libraries Guide" ,
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.IR "Linker and Libraries Guide" ,
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in the chapter
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in the chapter
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.IR "Runtime Linker Auditing Interface" .
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.IR "Runtime Linker Auditing Interface" .
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.IP
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Within the names specified in the
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Within the names specified in the
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.BR LD_AUDIT
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.BR LD_AUDIT
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list, the dynamic linker understands the tokens
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list, the dynamic linker understands the tokens
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@ -373,7 +373,7 @@ as described above in
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.IR "Rpath token expansion" .
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.IR "Rpath token expansion" .
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(See also the discussion of quoting under the description of
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(See also the discussion of quoting under the description of
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.BR LD_LIBRARY_PATH .)
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.BR LD_LIBRARY_PATH .)
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.IP
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Since glibc 2.13,
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Since glibc 2.13,
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.\" commit 8e9f92e9d5d7737afdacf79b76d98c4c42980508
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.\" commit 8e9f92e9d5d7737afdacf79b76d98c4c42980508
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in secure-execution mode,
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in secure-execution mode,
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@ -612,7 +612,7 @@ According to the Intel Silvermont software optimization guide, for 64-bit
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applications, branch prediction performance can be negatively impacted
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applications, branch prediction performance can be negatively impacted
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when the target of a branch is more than 4GB away from the branch.
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when the target of a branch is more than 4GB away from the branch.
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If this environment variable is set (to any value),
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If this environment variable is set (to any value),
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.BR ld.so
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the dynamic linker
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will first try to map executable pages using the
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will first try to map executable pages using the
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.BR mmap (2)
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.BR mmap (2)
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.BR MAP_32BIT
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.BR MAP_32BIT
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