diff options
author | phk <phk@FreeBSD.org> | 1994-10-04 06:51:42 +0000 |
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committer | phk <phk@FreeBSD.org> | 1994-10-04 06:51:42 +0000 |
commit | ddf9ae441960dcf931d0ab91aa12ff5fcb741433 (patch) | |
tree | 3960ed549d2e8a38b0297a3cb4688558637da7df /sys | |
parent | 094a6feedc9c9beeaa55745a0434c55bacd5f61d (diff) | |
download | FreeBSD-src-ddf9ae441960dcf931d0ab91aa12ff5fcb741433.zip FreeBSD-src-ddf9ae441960dcf931d0ab91aa12ff5fcb741433.tar.gz |
Added M_GZIP for the imgact_gzip code. The gzip-code is likely to be used
for other weird things in the future (hint, hint!)
Diffstat (limited to 'sys')
-rw-r--r-- | sys/kern/imgact_gzip.c | 19 | ||||
-rw-r--r-- | sys/sys/malloc.h | 6 |
2 files changed, 17 insertions, 8 deletions
diff --git a/sys/kern/imgact_gzip.c b/sys/kern/imgact_gzip.c index 3c24a214..8b425a1 100644 --- a/sys/kern/imgact_gzip.c +++ b/sys/kern/imgact_gzip.c @@ -7,7 +7,7 @@ * this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp * ---------------------------------------------------------------------------- * - * $Id: imgact_gzip.c,v 1.2 1994/10/03 23:14:48 phk Exp $ + * $Id: imgact_gzip.c,v 1.3 1994/10/04 03:09:13 phk Exp $ * * This module handles execution of a.out files which have been run through * "gzip -9". @@ -53,7 +53,7 @@ struct gzip { int idx; u_long virtual_offset, file_offset, file_end, bss_size; unsigned gz_wp; - u_char gz_slide[WSIZE]; + u_char *gz_slide; }; int inflate __P((struct gzip *)); @@ -86,11 +86,17 @@ exec_gzip_imgact(iparams) /* 4-7 Timestamp */ /* 8 Extra flags */ - gz = malloc(sizeof *gz,M_TEMP,M_NOWAIT); + gz = malloc(sizeof *gz,M_GZIP,M_NOWAIT); if (!gz) return ENOMEM; bzero(gz,sizeof *gz); /* waste of time ? */ + gz->gz_slide = malloc(WSIZE,M_TEMP,M_NOWAIT); + if (!gz->gz_slide) { + free(gz,M_GZIP); + return ENOMEM; + } + gz->ip = iparams; gz->error = ENOEXEC; gz->idx = 10; @@ -136,7 +142,8 @@ exec_gzip_imgact(iparams) done: error = gz->error; - free(gz,M_TEMP); + free(gz->gz_slide,M_TEMP); + free(gz,M_GZIP); return error; } @@ -399,7 +406,7 @@ static void * myalloc(u_long size) { - return malloc(size, M_TEMP, M_NOWAIT); + return malloc(size, M_GZIP, M_NOWAIT); } #define malloc myalloc @@ -407,7 +414,7 @@ static void myfree(void * ptr) { - free(ptr,M_TEMP); + free(ptr,M_GZIP); } #define free myfree diff --git a/sys/sys/malloc.h b/sys/sys/malloc.h index 3d190ed..f9a1597 100644 --- a/sys/sys/malloc.h +++ b/sys/sys/malloc.h @@ -31,7 +31,7 @@ * SUCH DAMAGE. * * @(#)malloc.h 8.3 (Berkeley) 1/12/94 - * $Id: malloc.h,v 1.3 1994/08/02 07:53:10 davidg Exp $ + * $Id: malloc.h,v 1.4 1994/09/19 15:41:55 dfr Exp $ */ #ifndef _SYS_MALLOC_H_ @@ -112,7 +112,8 @@ #define M_MSDOSFSFAT 61 /* MSDOSFS file allocation table */ #define M_TEMP 74 /* misc temporary data buffers */ #define M_TTYS 75 /* tty data structures */ -#define M_LAST 76 /* Must be last type + 1 */ +#define M_GZIP 76 /* tty data structures */ +#define M_LAST 77 /* Must be last type + 1 */ #define INITKMEMNAMES { \ "free", /* 0 M_FREE */ \ @@ -182,6 +183,7 @@ NULL, NULL, \ "temp", /* 74 M_TEMP */ \ "ttys", /* 75 M_TTYS */ \ + "Gzip trees", /* 76 M_GZIP */ \ } struct kmemstats { |