diff options
| author | Paul Eggert <eggert@cs.ucla.edu> | 2016-12-06 23:41:45 -0800 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2016-12-06 23:43:24 -0800 |
| commit | 8e5a769965313a7a1c42b5992ed24e8b0ea71ead (patch) | |
| tree | 1f7d323a1af2bfc1338aef94008af72cb3486e85 /src/unexelf.c | |
| parent | f0870da2bb5eee848a5561fb58b2ec3a63861052 (diff) | |
| download | emacs-8e5a769965313a7a1c42b5992ed24e8b0ea71ead.tar.gz | |
Clean out some IRIX cruft
* etc/MACHINES: Remove obsolete discussion of IRIX.
* src/process.c (allocate_pty) [__sgi]: Remove SGI-specific code.
(create_process) [HAVE_PTYS]: Don't worry about IRIX.
* src/syntax.c (scan_sexps_forward): Remove obsolete comment.
* src/unexelf.c [__sgi]: Don't include <syms.h>.
(unexec) [__sgi]: Remove SGI-specific code.
Diffstat (limited to 'src/unexelf.c')
| -rw-r--r-- | src/unexelf.c | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/src/unexelf.c b/src/unexelf.c index 748e7a42cfa..58c9244c3a5 100644 --- a/src/unexelf.c +++ b/src/unexelf.c @@ -66,9 +66,6 @@ what you give them. Help stamp out software-hoarding! */ #include <sys/elf_mips.h> #include <sym.h> #endif /* _SYSTYPE_SYSV */ -#if __sgi -#include <syms.h> /* for HDRR declaration */ -#endif /* __sgi */ #ifndef MAP_ANON #ifdef MAP_ANONYMOUS @@ -498,53 +495,6 @@ unexec (const char *new_name, const char *old_name) phdr->cbExtOffset += diff; } #endif /* __alpha__ || _SYSTYPE_SYSV */ - -#if __sgi - /* Adjust the HDRR offsets in .mdebug and copy the - line data if it's in its usual 'hole' in the object. - Makes the new file debuggable with dbx. - patches up two problems: the absolute file offsets - in the HDRR record of .mdebug (see /usr/include/syms.h), and - the ld bug that gets the line table in a hole in the - elf file rather than in the .mdebug section proper. - David Anderson. davea@sgi.com Jan 16,1994. */ - if (strcmp (old_section_names + new_shdr->sh_name, ".mdebug") == 0 - && new_shdr->sh_offset - old_shdr->sh_offset != 0) - { -#define MDEBUGADJUST(__ct,__fileaddr) \ - if (n_phdrr->__ct > 0) \ - { \ - n_phdrr->__fileaddr += movement; \ - } - - HDRR *o_phdrr = (HDRR *) ((byte *) old_base + old_shdr->sh_offset); - HDRR *n_phdrr = (HDRR *) ((byte *) new_base + new_shdr->sh_offset); - ptrdiff_t movement = new_shdr->sh_offset - old_shdr->sh_offset; - - MDEBUGADJUST (idnMax, cbDnOffset); - MDEBUGADJUST (ipdMax, cbPdOffset); - MDEBUGADJUST (isymMax, cbSymOffset); - MDEBUGADJUST (ioptMax, cbOptOffset); - MDEBUGADJUST (iauxMax, cbAuxOffset); - MDEBUGADJUST (issMax, cbSsOffset); - MDEBUGADJUST (issExtMax, cbSsExtOffset); - MDEBUGADJUST (ifdMax, cbFdOffset); - MDEBUGADJUST (crfd, cbRfdOffset); - MDEBUGADJUST (iextMax, cbExtOffset); - /* The Line Section, being possible off in a hole of the object, - requires special handling. */ - if (n_phdrr->cbLine > 0) - { - n_phdrr->cbLineOffset += movement; - - if (o_phdrr->cbLineOffset > (old_shdr->sh_offset - + old_shdr->sh_size)) - /* If not covered by section, it hasn't yet been copied. */ - memcpy (n_phdrr->cbLineOffset + new_base, - o_phdrr->cbLineOffset + old_base, n_phdrr->cbLine); - } - } -#endif /* __sgi */ } /* Update the symbol values of _edata and _end. */ |