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| author | Richard M. Stallman <rms@gnu.org> | 1992-09-11 23:29:02 +0000 |
|---|---|---|
| committer | Richard M. Stallman <rms@gnu.org> | 1992-09-11 23:29:02 +0000 |
| commit | 248a26a710ec6401e6eddaccd8446665a261ef5e (patch) | |
| tree | 0ebcb33391c4f2eb78dcccb5e4c94c3a985d924b /src/unexmips.c | |
| parent | ac9a31be418952ee0560944c2bc3f6a38fc844cd (diff) | |
| download | emacs-248a26a710ec6401e6eddaccd8446665a261ef5e.tar.gz | |
(unexec): Allow sections in any order.
Adjust addresses of rdata section as well as data section.
Diffstat (limited to 'src/unexmips.c')
| -rw-r--r-- | src/unexmips.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/src/unexmips.c b/src/unexmips.c index 7f4d75de256..76de824d06a 100644 --- a/src/unexmips.c +++ b/src/unexmips.c @@ -141,18 +141,16 @@ unexec (new_name, a_name, data_start, bss_start, entry_address) } #define CHECK_SCNHDR(ptr, name, flags) \ - if (strcmp (hdr.section[i].s_name, name) == 0) \ - { \ - if (hdr.section[i].s_flags != flags) \ - fprintf (stderr, "unexec: %x flags (%x expected) in %s section.\n", \ - hdr.section[i].s_flags, flags, name); \ - ptr = hdr.section + i; \ - i += 1; \ - } \ - else \ - ptr = NULL; + ptr = NULL; \ + for (i = 0; i < hdr.fhdr.f_nscns && !ptr; i++) \ + if (strcmp (hdr.section[i].s_name, name) == 0) \ + { \ + if (hdr.section[i].s_flags != flags) \ + fprintf (stderr, "unexec: %x flags (%x expected) in %s section.\n", \ + hdr.section[i].s_flags, flags, name); \ + ptr = hdr.section + i; \ + } \ - i = 0; CHECK_SCNHDR (text_section, _TEXT, STYP_TEXT); CHECK_SCNHDR (init_section, _INIT, STYP_INIT); CHECK_SCNHDR (rdata_section, _RDATA, STYP_RDATA); @@ -182,6 +180,12 @@ unexec (new_name, a_name, data_start, bss_start, entry_address) hdr.aout.bss_start = hdr.aout.data_start + hdr.aout.dsize; rdata_section->s_size = data_start - DATA_START; + + /* Adjust start and virtual addresses of rdata_section, too. */ + rdata_section->s_vaddr = DATA_START; + rdata_section->s_paddr = DATA_START; + rdata_section->s_scnptr = text_section->s_scnptr + hdr.aout.tsize; + data_section->s_vaddr = data_start; data_section->s_paddr = data_start; data_section->s_size = brk - data_start; |