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Pack shell scripts for Linux only (and not *BSD, for example [no stub!])

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This commit is contained in:
John Reiser
2006-09-26 16:21:28 -07:00
parent 53ca41717a
commit b0e1bd239f
1 changed files with 13 additions and 10 deletions
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src/p_lx_exc.cpp
+7 -4
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@@ -55,12 +55,13 @@
**************************************************************************/ **************************************************************************/
PackLinuxI386::PackLinuxI386(InputFile *f) : super(f), PackLinuxI386::PackLinuxI386(InputFile *f) : super(f),
ei_osabi(0), osabi_note(NULL) ei_osabi(Elf32_Ehdr::ELFOSABI_LINUX), osabi_note(NULL)
{ {
} }
PackBSDI386::PackBSDI386(InputFile *f) : super(f) PackBSDI386::PackBSDI386(InputFile *f) : super(f)
{ {
ei_osabi = 0; // not ELFOSABI_LINUX
} }
static const static const
@@ -560,15 +561,17 @@ bool PackLinuxI386::canPack()
// FIXME: N_TRSIZE, N_DRSIZE // FIXME: N_TRSIZE, N_DRSIZE
// FIXME: check for aout shared libraries // FIXME: check for aout shared libraries
} }
#if defined(__linux__) else { // shell scripts and other interpreters
// only compress scripts when running under Linux if (Elf32_Ehdr::ELFOSABI_LINUX!=ei_osabi) {
return false; // so far, only Linux has runtime stub for shell
}
else if (!memcmp(buf, "#!/", 3)) // #!/bin/sh else if (!memcmp(buf, "#!/", 3)) // #!/bin/sh
exetype = -1; exetype = -1;
else if (!memcmp(buf, "#! /", 4)) // #! /bin/sh else if (!memcmp(buf, "#! /", 4)) // #! /bin/sh
exetype = -1; exetype = -1;
else if (!memcmp(buf, "\xca\xfe\xba\xbe", 4)) // Java bytecode else if (!memcmp(buf, "\xca\xfe\xba\xbe", 4)) // Java bytecode
exetype = -2; exetype = -2;
#endif }
return super::canPack(); return super::canPack();
} }