ports/138864: [Patch] emulators/doscmd fix build errors with 8.0
Stephen Hurd
shurd at sasktel.net
Tue Sep 15 23:40:09 UTC 2009
>Number: 138864
>Category: ports
>Synopsis: [Patch] emulators/doscmd fix build errors with 8.0
>Confidential: no
>Severity: non-critical
>Priority: low
>Responsible: freebsd-ports-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: update
>Submitter-Id: current-users
>Arrival-Date: Tue Sep 15 23:40:05 UTC 2009
>Closed-Date:
>Last-Modified:
>Originator: Stephen Hurd
>Release: 8.0-BETA4
>Organization:
>Environment:
FreeBSD ace.hurd.local 8.0-BETA4 FreeBSD 8.0-BETA4 #4: Fri Sep 11 00:55:15 PDT 2009 admin at ace.hurd.local:/tmp/obj/usr/src/sys/ACE i386
>Description:
emulators/doscmd is marked as BROKEN. This is due new GCC warnings about packed attributes which do nothing and -Werror as well as a bug in the com emulation.
>How-To-Repeat:
Attempt to build under 8.0
>Fix:
Add attached patch to the files directory.
Patch attached with submission follows:
diff -rc ../../work.old/doscmd-20040330/dos.h ./dos.h
*** ../../work.old/doscmd-20040330/dos.h Mon Mar 29 14:00:00 2004
--- ./dos.h Tue Sep 15 16:22:30 2009
***************
*** 118,165 ****
* use the first 21 bytes.
*/
typedef struct {
! u_char drive __attribute__ ((packed));
! u_char pattern[11] __attribute__ ((packed));
! u_char flag __attribute__ ((packed));
! u_char reserved1[4] __attribute__ ((packed));
! search_t *searchptr __attribute__ ((packed));
! u_char attr __attribute__ ((packed));
! u_short time __attribute__ ((packed));
! u_short date __attribute__ ((packed));
! u_long size __attribute__ ((packed));
! u_char name[13] __attribute__ ((packed));
! }/* __attribute__((__packed__))*/ find_block_t;
/*
* DOS directory entry structure
*/
typedef struct {
! u_char name[8] __attribute__ ((packed));
! u_char ext[3] __attribute__ ((packed));
! u_char attr __attribute__ ((packed));
! u_char reserved[10] __attribute__ ((packed));
! u_short time __attribute__ ((packed));
! u_short date __attribute__ ((packed));
! u_short start __attribute__ ((packed));
! u_long size __attribute__ ((packed));
! } dosdir_t;
/*
* The Current Drive Structure
*/
typedef struct {
! u_char path[0x43] __attribute__ ((packed));
! u_short flag __attribute__ ((packed));
! u_short dpb_off __attribute__ ((packed));
! u_short dpb_seg __attribute__ ((packed));
! u_short redirector_off __attribute__ ((packed));
! u_short redirector_seg __attribute__ ((packed));
! u_char paramter_int21[2] __attribute__ ((packed));
! u_short offset __attribute__ ((packed));
! u_char dummy __attribute__ ((packed));
! u_char ifs_driver[4] __attribute__ ((packed));
! u_char dummy2[2] __attribute__ ((packed));
! }/* __attribute__((__packed__))*/ CDS;
#define CDS_remote 0x8000
#define CDS_ready 0x4000
--- 118,165 ----
* use the first 21 bytes.
*/
typedef struct {
! u_char drive;
! u_char pattern[11];
! u_char flag;
! u_char reserved1[4];
! search_t *searchptr;
! u_char attr;
! u_short time;
! u_short date;
! u_long size;
! u_char name[13];
! } __attribute__((packed)) find_block_t;
/*
* DOS directory entry structure
*/
typedef struct {
! u_char name[8];
! u_char ext[3];
! u_char attr;
! u_char reserved[10];
! u_short time;
! u_short date;
! u_short start;
! u_long size;
! } __attribute__((packed)) dosdir_t;
/*
* The Current Drive Structure
*/
typedef struct {
! u_char path[0x43];
! u_short flag;
! u_short dpb_off;
! u_short dpb_seg;
! u_short redirector_off;
! u_short redirector_seg;
! u_char paramter_int21[2];
! u_short offset;
! u_char dummy;
! u_char ifs_driver[4];
! u_char dummy2[2];
! } __attribute__((packed)) CDS;
#define CDS_remote 0x8000
#define CDS_ready 0x4000
***************
*** 172,333 ****
* The List of Lists (used to get the CDS and a few other numbers)
*/
typedef struct {
! u_char dummy1[0x16] __attribute__ ((packed));
! u_short cds_offset __attribute__ ((packed));
! u_short cds_seg __attribute__ ((packed));
! u_char dummy2[6] __attribute__ ((packed));
! u_char numberbdev __attribute__ ((packed));
! u_char lastdrive __attribute__ ((packed));
! } LOL;
/*
* The System File Table
*/
typedef struct {
! /*00*/ u_short nfiles __attribute__ ((packed)); /* Number file handles referring to this file */
! /*02*/ u_short open_mode __attribute__ ((packed)); /* Open mode (bit 15 -> by FCB) */
! /*04*/ u_char attribute __attribute__ ((packed));
! /*05*/ u_short info __attribute__ ((packed)); /* 15 -> remote, 14 -> dont set date */
! /*07*/ u_char ddr_dpb[4] __attribute__ ((packed)); /* Device Driver Header/Drive Paramter Block */
! /*0b*/ u_short fd __attribute__ ((packed));
! /*0d*/ u_short time __attribute__ ((packed));
! /*0f*/ u_short date __attribute__ ((packed));
! /*11*/ u_long size __attribute__ ((packed));
! /*15*/ u_long offset __attribute__ ((packed));
! /*19*/ u_short rel_cluster __attribute__ ((packed));
! /*1b*/ u_short abs_cluster __attribute__ ((packed));
! /*1d*/ u_char dir_sector[2] __attribute__ ((packed));
! /*1f*/ u_char dir_entry __attribute__ ((packed));
! /*20*/ u_char name[8] __attribute__ ((packed));
! /*28*/ u_char ext[3] __attribute__ ((packed));
! /*2b*/ u_char sharesft[4] __attribute__ ((packed));
! /*2f*/ u_char sharenet[2] __attribute__ ((packed));
! /*31*/ u_short psp __attribute__ ((packed));
! /*33*/ u_char share_off[2] __attribute__ ((packed));
! /*35*/ u_char local_end[2] __attribute__ ((packed));
! /*37*/ u_char ifd_driver[4] __attribute__ ((packed));
! } /*__attribute__((__packed__))*/ SFT;
/*
* Format of PCDOS 4.01 swappable data area
* (Sorry, but you need a wide screen to make this look nice)
*/
typedef struct {
! u_char err_crit __attribute__ ((packed)); /* 00h BYTE critical error flag */
! u_char InDOS __attribute__ ((packed)); /* 01h BYTE InDOS flag (count of active INT 21 calls) */
! u_char err_drive __attribute__ ((packed)); /* 02h BYTE ??? drive number or FFh */
! u_char err_locus __attribute__ ((packed)); /* 03h BYTE locus of last error */
! u_short err_code __attribute__ ((packed)); /* 04h WORD extended error code of last error */
! u_char err_suggest __attribute__ ((packed)); /* 06h BYTE suggested action for last error */
! u_char err_class __attribute__ ((packed)); /* 07h BYTE class of last error */
! u_short err_di __attribute__ ((packed));
! u_short err_es __attribute__ ((packed)); /* 08h DWORD ES:DI pointer for last error */
! u_short dta_off __attribute__ ((packed));
! u_short dta_seg __attribute__ ((packed)); /* 0Ch DWORD current DTA */
! u_short psp __attribute__ ((packed)); /* 10h WORD current PSP */
! u_short int_23_sp __attribute__ ((packed)); /* 12h WORD stores SP across an INT 23 */
! u_short wait_status __attribute__ ((packed)); /* 14h WORD return code from last process termination (set to 0 after reading with AH=4Dh) */
! u_char current_drive __attribute__ ((packed)); /* 16h BYTE current drive */
! u_char break_flag __attribute__ ((packed)); /* 17h BYTE extended break flag */
! u_char unknown1[2] __attribute__ ((packed)); /* 18h 2 BYTEs ??? */
! u_short int_21_ax __attribute__ ((packed)); /* 1Ah WORD value of AX on call to INT 21 */
! u_short net_psp __attribute__ ((packed)); /* 1Ch WORD PSP segment for sharing/network */
! u_short net_number __attribute__ ((packed)); /* 1Eh WORD network machine number for sharing/network (0000h = us) */
! u_short first_mem __attribute__ ((packed)); /* 20h WORD first usable memory block found when allocating memory */
! u_short best_mem __attribute__ ((packed)); /* 22h WORD best usable memory block found when allocating memory */
! u_short last_mem __attribute__ ((packed)); /* 24h WORD last usable memory block found when allocating memory */
! u_char unknown[10] __attribute__ ((packed)); /* 26h 2 BYTEs ??? (don't seem to be referenced) */
! u_char monthday __attribute__ ((packed)); /* 30h BYTE day of month */
! u_char month __attribute__ ((packed)); /* 31h BYTE month */
! u_short year __attribute__ ((packed)); /* 32h WORD year - 1980 */
! u_short days __attribute__ ((packed)); /* 34h WORD number of days since 1-1-1980 */
! u_char weekday __attribute__ ((packed)); /* 36h BYTE day of week (0 = Sunday) */
! u_char unknown2[3] __attribute__ ((packed)); /* 37h BYTE ??? */
! u_char ddr_head[30] __attribute__ ((packed)); /* 38h 30 BYTEs device driver request header */
! u_short ddre_ip __attribute__ ((packed));
! u_short ddre_cs __attribute__ ((packed)); /* 58h DWORD pointer to device driver entry point (used in calling driver) */
! u_char ddr_head2[22] __attribute__ ((packed)); /* 5Ch 22 BYTEs device driver request header */
! u_char ddr_head3[30] __attribute__ ((packed)); /* 72h 30 BYTEs device driver request header */
! u_char unknown3[6] __attribute__ ((packed)); /* 90h 6 BYTEs ??? */
! u_char clock_xfer[6] __attribute__ ((packed)); /* 96h 6 BYTEs CLOCK$ transfer record (see AH=52h) */
! u_char unknown4[2] __attribute__ ((packed)); /* 9Ch 2 BYTEs ??? */
! u_char filename1[128] __attribute__ ((packed)); /* 9Eh 128 BYTEs buffer for filename */
! u_char filename2[128] __attribute__ ((packed)); /* 11Eh 128 BYTEs buffer for filename */
! u_char findfirst[21] __attribute__ ((packed)); /* 19Eh 21 BYTEs findfirst/findnext search data block (see AH=4Eh) */
! u_char foundentry[32] __attribute__ ((packed)); /* 1B3h 32 BYTEs directory entry for found file */
! u_char cds[88] __attribute__ ((packed)); /* 1D3h 88 BYTEs copy of current directory structure for drive being accessed */
! u_char fcbname[11] __attribute__ ((packed)); /* 22Bh 11 BYTEs ??? FCB-format filename */
! u_char unknown5 __attribute__ ((packed)); /* 236h BYTE ??? */
! u_char wildcard[11] __attribute__ ((packed)); /* 237h 11 BYTEs wildcard destination specification for rename (FCB format) */
! u_char unknown6[11] __attribute__ ((packed)); /* 242h 2 BYTEs ??? */
! u_char attrmask __attribute__ ((packed)); /* 24Dh BYTE attribute mask for directory search??? */
! u_char open_mode __attribute__ ((packed)); /* 24Eh BYTE open mode */
! u_char unknown7[3] __attribute__ ((packed)); /* 24fh BYTE ??? */
! u_char virtual_dos __attribute__ ((packed)); /* 252h BYTE flag indicating how DOS function was invoked (00h = direct INT 20/INT 21, FFh = server call AX=5D00h) */
! u_char unknown8[9] __attribute__ ((packed)); /* 253h BYTE ??? */
! u_char term_type __attribute__ ((packed)); /* 25Ch BYTE type of process termination (00h-03h) */
! u_char unknown9[3] __attribute__ ((packed)); /* 25Dh BYTE ??? */
! u_short dpb_off __attribute__ ((packed));
! u_short dpb_seg __attribute__ ((packed)); /* 260h DWORD pointer to Drive Parameter Block for critical error invocation */
! u_short int21_sf_off __attribute__ ((packed));
! u_short int21_sf_seg __attribute__ ((packed)); /* 264h DWORD pointer to stack frame containing user registers on INT 21 */
! u_short store_sp __attribute__ ((packed)); /* 268h WORD stores SP??? */
! u_short dosdpb_off __attribute__ ((packed));
! u_short dosdpb_seg __attribute__ ((packed)); /* 26Ah DWORD pointer to DOS Drive Parameter Block for ??? */
! u_short disk_buf_seg __attribute__ ((packed)); /* 26Eh WORD segment of disk buffer */
! u_short unknown10[4] __attribute__ ((packed)); /* 270h WORD ??? */
! u_char media_id __attribute__ ((packed)); /* 278h BYTE Media ID byte returned by AH=1Bh,1Ch */
! u_char unknown11 __attribute__ ((packed)); /* 279h BYTE ??? (doesn't seem to be referenced) */
! u_short unknown12[2] __attribute__ ((packed)); /* 27Ah DWORD pointer to ??? */
! u_short sft_off __attribute__ ((packed));
! u_short sft_seg __attribute__ ((packed)); /* 27Eh DWORD pointer to current SFT */
! u_short cds_off __attribute__ ((packed));
! u_short cds_seg __attribute__ ((packed)); /* 282h DWORD pointer to current directory structure for drive being accessed */
! u_short fcb_off __attribute__ ((packed));
! u_short fcb_seg __attribute__ ((packed)); /* 286h DWORD pointer to caller's FCB */
! u_short unknown13[2] __attribute__ ((packed)); /* 28Ah WORD ??? */
! u_short jft_off __attribute__ ((packed));
! u_short jft_seg __attribute__ ((packed)); /* 28Eh DWORD pointer to a JFT entry in process handle table (see AH=26h) */
! u_short filename1_off __attribute__ ((packed)); /* 292h WORD offset in DOS CS of first filename argument */
! u_short filename2_off __attribute__ ((packed)); /* 294h WORD offset in DOS CS of second filename argument */
! u_short unknown14[12] __attribute__ ((packed)); /* 296h WORD ??? */
! u_short file_offset_lo __attribute__ ((packed));
! u_short file_offset_hi __attribute__ ((packed)); /* 2AEh DWORD offset in file??? */
! u_short unknown15 __attribute__ ((packed)); /* 2B2h WORD ??? */
! u_short partial_bytes __attribute__ ((packed)); /* 2B4h WORD bytes in partial sector */
! u_short number_sectors __attribute__ ((packed)); /* 2B6h WORD number of sectors */
! u_short unknown16[3] __attribute__ ((packed)); /* 2B8h WORD ??? */
! u_short nbytes_lo __attribute__ ((packed));
! u_short nbytes_hi __attribute__ ((packed)); /* 2BEh DWORD number of bytes appended to file */
! u_short qpdb_off __attribute__ ((packed));
! u_short qpdb_seg __attribute__ ((packed)); /* 2C2h DWORD pointer to ??? disk buffer */
! u_short asft_off __attribute__ ((packed));
! u_short asft_seg __attribute__ ((packed)); /* 2C6h DWORD pointer to ??? SFT */
! u_short int21_bx __attribute__ ((packed)); /* 2CAh WORD used by INT 21 dispatcher to store caller's BX */
! u_short int21_ds __attribute__ ((packed)); /* 2CCh WORD used by INT 21 dispatcher to store caller's DS */
! u_short temporary __attribute__ ((packed)); /* 2CEh WORD temporary storage while saving/restoring caller's registers */
! u_short prevcall_off __attribute__ ((packed));
! u_short prevcall_seg __attribute__ ((packed)); /* 2D0h DWORD pointer to prev call frame (offset 264h) if INT 21 reentered also switched to for duration of INT 24 */
! u_char unknown17[9] __attribute__ ((packed)); /* 2D4h WORD ??? */
! u_short ext_action __attribute__ ((packed)); /* 2DDh WORD multipurpose open action */
! u_short ext_attr __attribute__ ((packed)); /* 2DFh WORD multipurpose attribute */
! u_short ext_mode __attribute__ ((packed)); /* 2E1h WORD multipurpose mode */
! u_char unknown17a[9] __attribute__ ((packed));
! u_short lol_ds __attribute__ ((packed)); /* 2ECh WORD stores DS during call to [List-of-Lists + 37h] */
! u_char unknown18[5] __attribute__ ((packed)); /* 2EEh WORD ??? */
! u_char usernameptr[4] __attribute__ ((packed)); /* 2F3h DWORD pointer to user-supplied filename */
! u_char unknown19[4] __attribute__ ((packed)); /* 2F7h DWORD pointer to ??? */
! u_char lol_ss[2] __attribute__ ((packed)); /* 2FBh WORD stores SS during call to [List-of-Lists + 37h] */
! u_char lol_sp[2] __attribute__ ((packed)); /* 2FDh WORD stores SP during call to [List-of-Lists + 37h] */
! u_char lol_flag __attribute__ ((packed)); /* 2FFh BYTE flag, nonzero if stack switched in calling [List-of-Lists+37h] */
! u_char searchdata[21] __attribute__ ((packed)); /* 300h 21 BYTEs FindFirst search data for source file(s) of a rename operation (see AH=4Eh) */
! u_char renameentry[32] __attribute__ ((packed)); /* 315h 32 BYTEs directory entry for file being renamed */
! u_char errstack[331] __attribute__ ((packed)); /* 335h 331 BYTEs critical error stack */
! u_char diskstack[384] __attribute__ ((packed)); /* 480h 384 BYTEs disk stack (functions greater than 0Ch, INT 25, INT 26) */
! u_char iostack[384] __attribute__ ((packed)); /* 600h 384 BYTEs character I/O stack (functions 01h through 0Ch) */
! u_char int_21_08_flag __attribute__ ((packed)); /* 780h BYTE flag affecting AH=08h (see AH=64h) */
! u_char unknown20[11] __attribute__ ((packed)); /* 781h BYTE ??? looks like a drive number */
! } /*__attribute__((__packed__))*/ SDA;
struct exehdr {
u_short magic;
--- 172,333 ----
* The List of Lists (used to get the CDS and a few other numbers)
*/
typedef struct {
! u_char dummy1[0x16];
! u_short cds_offset;
! u_short cds_seg;
! u_char dummy2[6];
! u_char numberbdev;
! u_char lastdrive;
! } __attribute__((packed)) LOL;
/*
* The System File Table
*/
typedef struct {
! /*00*/ u_short nfiles; /* Number file handles referring to this file */
! /*02*/ u_short open_mode; /* Open mode (bit 15 -> by FCB) */
! /*04*/ u_char attribute;
! /*05*/ u_short info; /* 15 -> remote, 14 -> dont set date */
! /*07*/ u_char ddr_dpb[4]; /* Device Driver Header/Drive Paramter Block */
! /*0b*/ u_short fd;
! /*0d*/ u_short time;
! /*0f*/ u_short date;
! /*11*/ u_long size;
! /*15*/ u_long offset;
! /*19*/ u_short rel_cluster;
! /*1b*/ u_short abs_cluster;
! /*1d*/ u_char dir_sector[2];
! /*1f*/ u_char dir_entry;
! /*20*/ u_char name[8];
! /*28*/ u_char ext[3];
! /*2b*/ u_char sharesft[4];
! /*2f*/ u_char sharenet[2];
! /*31*/ u_short psp;
! /*33*/ u_char share_off[2];
! /*35*/ u_char local_end[2];
! /*37*/ u_char ifd_driver[4];
! } __attribute__((packed)) SFT;
/*
* Format of PCDOS 4.01 swappable data area
* (Sorry, but you need a wide screen to make this look nice)
*/
typedef struct {
! u_char err_crit; /* 00h BYTE critical error flag */
! u_char InDOS; /* 01h BYTE InDOS flag (count of active INT 21 calls) */
! u_char err_drive; /* 02h BYTE ??? drive number or FFh */
! u_char err_locus; /* 03h BYTE locus of last error */
! u_short err_code; /* 04h WORD extended error code of last error */
! u_char err_suggest; /* 06h BYTE suggested action for last error */
! u_char err_class; /* 07h BYTE class of last error */
! u_short err_di;
! u_short err_es; /* 08h DWORD ES:DI pointer for last error */
! u_short dta_off;
! u_short dta_seg; /* 0Ch DWORD current DTA */
! u_short psp; /* 10h WORD current PSP */
! u_short int_23_sp; /* 12h WORD stores SP across an INT 23 */
! u_short wait_status; /* 14h WORD return code from last process termination (set to 0 after reading with AH=4Dh) */
! u_char current_drive; /* 16h BYTE current drive */
! u_char break_flag; /* 17h BYTE extended break flag */
! u_char unknown1[2]; /* 18h 2 BYTEs ??? */
! u_short int_21_ax; /* 1Ah WORD value of AX on call to INT 21 */
! u_short net_psp; /* 1Ch WORD PSP segment for sharing/network */
! u_short net_number; /* 1Eh WORD network machine number for sharing/network (0000h = us) */
! u_short first_mem; /* 20h WORD first usable memory block found when allocating memory */
! u_short best_mem; /* 22h WORD best usable memory block found when allocating memory */
! u_short last_mem; /* 24h WORD last usable memory block found when allocating memory */
! u_char unknown[10]; /* 26h 2 BYTEs ??? (don't seem to be referenced) */
! u_char monthday; /* 30h BYTE day of month */
! u_char month; /* 31h BYTE month */
! u_short year; /* 32h WORD year - 1980 */
! u_short days; /* 34h WORD number of days since 1-1-1980 */
! u_char weekday; /* 36h BYTE day of week (0 = Sunday) */
! u_char unknown2[3]; /* 37h BYTE ??? */
! u_char ddr_head[30]; /* 38h 30 BYTEs device driver request header */
! u_short ddre_ip;
! u_short ddre_cs; /* 58h DWORD pointer to device driver entry point (used in calling driver) */
! u_char ddr_head2[22]; /* 5Ch 22 BYTEs device driver request header */
! u_char ddr_head3[30]; /* 72h 30 BYTEs device driver request header */
! u_char unknown3[6]; /* 90h 6 BYTEs ??? */
! u_char clock_xfer[6]; /* 96h 6 BYTEs CLOCK$ transfer record (see AH=52h) */
! u_char unknown4[2]; /* 9Ch 2 BYTEs ??? */
! u_char filename1[128]; /* 9Eh 128 BYTEs buffer for filename */
! u_char filename2[128]; /* 11Eh 128 BYTEs buffer for filename */
! u_char findfirst[21]; /* 19Eh 21 BYTEs findfirst/findnext search data block (see AH=4Eh) */
! u_char foundentry[32]; /* 1B3h 32 BYTEs directory entry for found file */
! u_char cds[88]; /* 1D3h 88 BYTEs copy of current directory structure for drive being accessed */
! u_char fcbname[11]; /* 22Bh 11 BYTEs ??? FCB-format filename */
! u_char unknown5; /* 236h BYTE ??? */
! u_char wildcard[11]; /* 237h 11 BYTEs wildcard destination specification for rename (FCB format) */
! u_char unknown6[11]; /* 242h 2 BYTEs ??? */
! u_char attrmask; /* 24Dh BYTE attribute mask for directory search??? */
! u_char open_mode; /* 24Eh BYTE open mode */
! u_char unknown7[3]; /* 24fh BYTE ??? */
! u_char virtual_dos; /* 252h BYTE flag indicating how DOS function was invoked (00h = direct INT 20/INT 21, FFh = server call AX=5D00h) */
! u_char unknown8[9]; /* 253h BYTE ??? */
! u_char term_type; /* 25Ch BYTE type of process termination (00h-03h) */
! u_char unknown9[3]; /* 25Dh BYTE ??? */
! u_short dpb_off;
! u_short dpb_seg; /* 260h DWORD pointer to Drive Parameter Block for critical error invocation */
! u_short int21_sf_off;
! u_short int21_sf_seg; /* 264h DWORD pointer to stack frame containing user registers on INT 21 */
! u_short store_sp; /* 268h WORD stores SP??? */
! u_short dosdpb_off;
! u_short dosdpb_seg; /* 26Ah DWORD pointer to DOS Drive Parameter Block for ??? */
! u_short disk_buf_seg; /* 26Eh WORD segment of disk buffer */
! u_short unknown10[4]; /* 270h WORD ??? */
! u_char media_id; /* 278h BYTE Media ID byte returned by AH=1Bh,1Ch */
! u_char unknown11; /* 279h BYTE ??? (doesn't seem to be referenced) */
! u_short unknown12[2]; /* 27Ah DWORD pointer to ??? */
! u_short sft_off;
! u_short sft_seg; /* 27Eh DWORD pointer to current SFT */
! u_short cds_off;
! u_short cds_seg; /* 282h DWORD pointer to current directory structure for drive being accessed */
! u_short fcb_off;
! u_short fcb_seg; /* 286h DWORD pointer to caller's FCB */
! u_short unknown13[2]; /* 28Ah WORD ??? */
! u_short jft_off;
! u_short jft_seg; /* 28Eh DWORD pointer to a JFT entry in process handle table (see AH=26h) */
! u_short filename1_off; /* 292h WORD offset in DOS CS of first filename argument */
! u_short filename2_off; /* 294h WORD offset in DOS CS of second filename argument */
! u_short unknown14[12]; /* 296h WORD ??? */
! u_short file_offset_lo;
! u_short file_offset_hi; /* 2AEh DWORD offset in file??? */
! u_short unknown15; /* 2B2h WORD ??? */
! u_short partial_bytes; /* 2B4h WORD bytes in partial sector */
! u_short number_sectors; /* 2B6h WORD number of sectors */
! u_short unknown16[3]; /* 2B8h WORD ??? */
! u_short nbytes_lo;
! u_short nbytes_hi; /* 2BEh DWORD number of bytes appended to file */
! u_short qpdb_off;
! u_short qpdb_seg; /* 2C2h DWORD pointer to ??? disk buffer */
! u_short asft_off;
! u_short asft_seg; /* 2C6h DWORD pointer to ??? SFT */
! u_short int21_bx; /* 2CAh WORD used by INT 21 dispatcher to store caller's BX */
! u_short int21_ds; /* 2CCh WORD used by INT 21 dispatcher to store caller's DS */
! u_short temporary; /* 2CEh WORD temporary storage while saving/restoring caller's registers */
! u_short prevcall_off;
! u_short prevcall_seg; /* 2D0h DWORD pointer to prev call frame (offset 264h) if INT 21 reentered also switched to for duration of INT 24 */
! u_char unknown17[9]; /* 2D4h WORD ??? */
! u_short ext_action; /* 2DDh WORD multipurpose open action */
! u_short ext_attr; /* 2DFh WORD multipurpose attribute */
! u_short ext_mode; /* 2E1h WORD multipurpose mode */
! u_char unknown17a[9];
! u_short lol_ds; /* 2ECh WORD stores DS during call to [List-of-Lists + 37h] */
! u_char unknown18[5]; /* 2EEh WORD ??? */
! u_char usernameptr[4]; /* 2F3h DWORD pointer to user-supplied filename */
! u_char unknown19[4]; /* 2F7h DWORD pointer to ??? */
! u_char lol_ss[2]; /* 2FBh WORD stores SS during call to [List-of-Lists + 37h] */
! u_char lol_sp[2]; /* 2FDh WORD stores SP during call to [List-of-Lists + 37h] */
! u_char lol_flag; /* 2FFh BYTE flag, nonzero if stack switched in calling [List-of-Lists+37h] */
! u_char searchdata[21]; /* 300h 21 BYTEs FindFirst search data for source file(s) of a rename operation (see AH=4Eh) */
! u_char renameentry[32]; /* 315h 32 BYTEs directory entry for file being renamed */
! u_char errstack[331]; /* 335h 331 BYTEs critical error stack */
! u_char diskstack[384]; /* 480h 384 BYTEs disk stack (functions greater than 0Ch, INT 25, INT 26) */
! u_char iostack[384]; /* 600h 384 BYTEs character I/O stack (functions 01h through 0Ch) */
! u_char int_21_08_flag; /* 780h BYTE flag affecting AH=08h (see AH=64h) */
! u_char unknown20[11]; /* 781h BYTE ??? looks like a drive number */
! } __attribute__((packed)) SDA;
struct exehdr {
u_short magic;
Only in .: dos.h.orig
diff -rc ../../work.old/doscmd-20040330/ems.h ./ems.h
*** ../../work.old/doscmd-20040330/ems.h Mon Mar 29 14:00:00 2004
--- ./ems.h Tue Sep 15 16:24:00 2009
***************
*** 242,250 ****
*/
typedef struct {
! u_short handle __attribute__ ((packed)); /* handle */
! u_short npages __attribute__ ((packed)); /* pages allocated */
! } EMShandlepage;
/*
* EMS map/unmap multiple, only used to pass information to and from
--- 242,250 ----
*/
typedef struct {
! u_short handle; /* handle */
! u_short npages; /* pages allocated */
! } __attribute__((packed)) EMShandlepage;
/*
* EMS map/unmap multiple, only used to pass information to and from
***************
*** 252,261 ****
*/
typedef struct {
! u_short log __attribute__ ((packed)); /* logical page number */
! u_short phys __attribute__ ((packed)); /* physical page (position) or
segment address inside frame */
! } EMSmapunmap;
/*
* EMS handle directory, only used to pass information to and from
--- 252,261 ----
*/
typedef struct {
! u_short log; /* logical page number */
! u_short phys; /* physical page (position) or
segment address inside frame */
! } __attribute__ ((packed)) EMSmapunmap;
/*
* EMS handle directory, only used to pass information to and from
***************
*** 263,272 ****
*/
typedef struct {
! u_short log __attribute__ ((packed)); /* logical page number */
! Hname name __attribute__ ((packed)); /* Handle name */
! } EMShandledir;
/*
* Structure for get/set page map: This structure is used to save and
--- 263,272 ----
*/
typedef struct {
! u_short log; /* logical page number */
! Hname name; /* Handle name */
! } __attribute__ ((packed)) EMShandledir;
/*
* Structure for get/set page map: This structure is used to save and
***************
*** 287,295 ****
*/
typedef struct {
! u_short segm __attribute__ ((packed)); /* segment address inside frame */
! u_short phys __attribute__ ((packed)); /* physical page (position) */
! } EMSaddrarray;
/*
* EMS move memory call structure, only used to pass information to and from
--- 287,295 ----
*/
typedef struct {
! u_short segm; /* segment address inside frame */
! u_short phys; /* physical page (position) */
! } __attribute__ ((packed)) EMSaddrarray;
/*
* EMS move memory call structure, only used to pass information to and from
***************
*** 297,313 ****
*/
typedef struct {
! u_long length __attribute__ ((packed)); /* length of region */
#define EMS_MOVE_CONV 0
#define EMS_MOVE_EMS 1
! u_char src_type __attribute__ ((packed)); /* source type (0,1) */
! u_short src_handle __attribute__ ((packed)); /* source handle */
! u_short src_offset __attribute__ ((packed)); /* source offset */
! u_short src_seg __attribute__ ((packed)); /* source type */
! u_char dst_type __attribute__ ((packed)); /* destination type (0,1) */
! u_short dst_handle __attribute__ ((packed)); /* destination handle */
! u_short dst_offset __attribute__ ((packed)); /* destination offset */
! u_short dst_seg __attribute__ ((packed)); /* destination type */
! } EMSmovemem;
#endif /* EMS_H */
--- 297,313 ----
*/
typedef struct {
! u_long length; /* length of region */
#define EMS_MOVE_CONV 0
#define EMS_MOVE_EMS 1
! u_char src_type; /* source type (0,1) */
! u_short src_handle; /* source handle */
! u_short src_offset; /* source offset */
! u_short src_seg; /* source type */
! u_char dst_type; /* destination type (0,1) */
! u_short dst_handle; /* destination handle */
! u_short dst_offset; /* destination offset */
! u_short dst_seg; /* destination type */
! } __attribute__ ((packed)) EMSmovemem;
#endif /* EMS_H */
diff -rc ../../work.old/doscmd-20040330/int14.c ./int14.c
*** ../../work.old/doscmd-20040330/int14.c Tue Sep 15 16:26:36 2009
--- ./int14.c Tue Sep 15 16:25:04 2009
***************
*** 636,642 ****
"com_set_line: going with cflag 0x%X iflag 0x%X speed %d.\n",
cdsp->tty.c_cflag, cdsp->tty.c_iflag, speed);
div_lo = (115200 / spd) & 0x00ff;
! div_hi = (115200 / spd) & 0xff00;
cdsp->div_latch[DIV_LATCH_LOW] = div_lo;
cdsp->div_latch[DIV_LATCH_HIGH] = div_hi;
errno = 0;
--- 636,642 ----
"com_set_line: going with cflag 0x%X iflag 0x%X speed %d.\n",
cdsp->tty.c_cflag, cdsp->tty.c_iflag, speed);
div_lo = (115200 / spd) & 0x00ff;
! div_hi = ((115200 / spd) & 0xff00) >> 8;
cdsp->div_latch[DIV_LATCH_LOW] = div_lo;
cdsp->div_latch[DIV_LATCH_HIGH] = div_hi;
errno = 0;
diff -rc ../../work.old/doscmd-20040330/xms.h ./xms.h
*** ../../work.old/doscmd-20040330/xms.h Mon Mar 29 14:00:00 2004
--- ./xms.h Tue Sep 15 16:26:02 2009
***************
*** 99,109 ****
struct EMM {
u_long nbytes;
! u_short src_handle __attribute__ ((packed));
! u_long src_offset __attribute__ ((packed));
! u_short dst_handle __attribute__ ((packed));
! u_long dst_offset __attribute__ ((packed));
! } ;
/*
* XMS info structure, only used to pass information to and from
--- 99,109 ----
struct EMM {
u_long nbytes;
! u_short src_handle;
! u_long src_offset;
! u_short dst_handle;
! u_long dst_offset;
! } __attribute__ ((packed));
/*
* XMS info structure, only used to pass information to and from
***************
*** 112,121 ****
struct XMSinfo {
u_char handle; /* the handle */
! u_char num_locks __attribute__ ((packed)); /* number of locks */
! u_long size __attribute__ ((packed)); /* size of memory */
! u_long phys_addr __attribute__ ((packed)); /* "physical" address */
! };
/*
* Handle management inside the emulator for extended memory pages,
--- 112,121 ----
struct XMSinfo {
u_char handle; /* the handle */
! u_char num_locks; /* number of locks */
! u_long size; /* size of memory */
! u_long phys_addr; /* "physical" address */
! } __attribute__ ((packed));
/*
* Handle management inside the emulator for extended memory pages,
>Release-Note:
>Audit-Trail:
>Unformatted:
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