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author | phk <phk@FreeBSD.org> | 1996-05-02 10:43:17 +0000 |
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committer | phk <phk@FreeBSD.org> | 1996-05-02 10:43:17 +0000 |
commit | 779840c457bb3a546512321e6b47d89829e421ca (patch) | |
tree | cb8228f2628c3afe7a8e21ed27769c79832dab3b /sys/kern/imgact_gzip.c | |
parent | 2476b0058a968684c543c328f819404038e7c419 (diff) | |
download | FreeBSD-src-779840c457bb3a546512321e6b47d89829e421ca.zip FreeBSD-src-779840c457bb3a546512321e6b47d89829e421ca.tar.gz |
First pass at cleaning up macros relating to pages, clusters and all that.
Diffstat (limited to 'sys/kern/imgact_gzip.c')
-rw-r--r-- | sys/kern/imgact_gzip.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/sys/kern/imgact_gzip.c b/sys/kern/imgact_gzip.c index 83c1547..5253e68 100644 --- a/sys/kern/imgact_gzip.c +++ b/sys/kern/imgact_gzip.c @@ -6,7 +6,7 @@ * this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp * ---------------------------------------------------------------------------- * - * $Id: imgact_gzip.c,v 1.20 1996/03/19 15:02:47 bde Exp $ + * $Id: imgact_gzip.c,v 1.21 1996/05/01 02:42:50 bde Exp $ * * This module handles execution of a.out files which have been run through * "gzip". This saves diskspace, but wastes cpu-cycles and VM. @@ -148,14 +148,14 @@ do_aout_hdr(struct imgact_gzip * gz) case ZMAGIC: gz->virtual_offset = 0; if (gz->a_out.a_text) { - gz->file_offset = NBPG; + gz->file_offset = PAGE_SIZE; } else { /* Bill's "screwball mode" */ gz->file_offset = 0; } break; case QMAGIC: - gz->virtual_offset = NBPG; + gz->virtual_offset = PAGE_SIZE; gz->file_offset = 0; break; default: @@ -163,7 +163,7 @@ do_aout_hdr(struct imgact_gzip * gz) switch ((int) (ntohl(gz->a_out.a_magic) & 0xffff)) { case ZMAGIC: case QMAGIC: - gz->virtual_offset = NBPG; + gz->virtual_offset = PAGE_SIZE; gz->file_offset = 0; break; default: @@ -172,7 +172,7 @@ do_aout_hdr(struct imgact_gzip * gz) } } - gz->bss_size = roundup(gz->a_out.a_bss, NBPG); + gz->bss_size = roundup(gz->a_out.a_bss, PAGE_SIZE); /* * Check various fields in header for validity/bounds. @@ -182,8 +182,7 @@ do_aout_hdr(struct imgact_gzip * gz) gz->a_out.a_entry >= gz->virtual_offset + gz->a_out.a_text || /* text and data size must each be page rounded */ - gz->a_out.a_text % NBPG || - gz->a_out.a_data % NBPG) { + gz->a_out.a_text & PAGE_MASK || gz->a_out.a_data & PAGE_MASK) { gz->where = __LINE__; return (-1); } |