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-rw-r--r--com32/lib/Makefile1
-rw-r--r--com32/lib/sys/ansicon_write.c4
-rw-r--r--com32/lib/sys/rawcon_read.c20
-rw-r--r--com32/lib/sys/rawcon_write.c8
-rw-r--r--com32/lib/sys/serial_write.c8
-rw-r--r--com32/lib/sys/stdcon_write.c15
-rw-r--r--com32/lib/sys/xserial_write.c8
-rw-r--r--com32/lib/syslinux/features.c51
-rw-r--r--com32/lib/syslinux/ipappend.c20
-rw-r--r--com32/lib/syslinux/keyboard.c14
-rw-r--r--com32/lib/syslinux/run_command.c9
-rw-r--r--com32/lib/syslinux/run_default.c10
-rw-r--r--com32/lib/syslinux/runimage.c19
-rw-r--r--com32/lib/syslinux/serial.c19
-rw-r--r--com32/lib/syslinux/shuffle.c9
-rw-r--r--com32/lib/syslinux/version.c21
-rw-r--r--com32/lib/syslinux/video/fontquery.c16
-rw-r--r--com32/lib/syslinux/video/reportmode.c11
18 files changed, 83 insertions, 180 deletions
diff --git a/com32/lib/Makefile b/com32/lib/Makefile
index b83ae6be..5d270a49 100644
--- a/com32/lib/Makefile
+++ b/com32/lib/Makefile
@@ -46,7 +46,6 @@ LIBPCI_OBJS = \
LIBSYSLINUX_OBJS = \
syslinux/reboot.o syslinux/keyboard.o \
- syslinux/features.o \
syslinux/version.o \
syslinux/pxe_get_cached.o syslinux/pxe_get_nic.o \
syslinux/pxe_dns.o \
diff --git a/com32/lib/sys/ansicon_write.c b/com32/lib/sys/ansicon_write.c
index b25f2d2e..e5483fbc 100644
--- a/com32/lib/sys/ansicon_write.c
+++ b/com32/lib/sys/ansicon_write.c
@@ -42,6 +42,7 @@
#include <syslinux/config.h>
#include "file.h"
#include "ansi.h"
+#include "graphics.h"
static void ansicon_erase(const struct term_state *, int, int, int, int);
static void ansicon_write_char(int, int, uint8_t, const struct term_state *);
@@ -90,8 +91,7 @@ int __ansicon_open(struct file_info *fp)
ti.cols = 80;
} else {
/* Force text mode */
- ireg.eax.w[0] = 0x0005;
- __intcall(0x22, &ireg, NULL);
+ syslinux_force_text_mode();
/* Initial state */
ti.rows = BIOS_ROWS ? BIOS_ROWS + 1 : 25;
diff --git a/com32/lib/sys/rawcon_read.c b/com32/lib/sys/rawcon_read.c
index fbcd9364..7eae95f1 100644
--- a/com32/lib/sys/rawcon_read.c
+++ b/com32/lib/sys/rawcon_read.c
@@ -35,31 +35,33 @@
#include <errno.h>
#include <string.h>
#include <com32.h>
+#include <core.h>
#include <minmax.h>
#include "file.h"
/* Global, since it's used by stdcon_read */
ssize_t __rawcon_read(struct file_info *fp, void *buf, size_t count)
{
- com32sys_t ireg, oreg;
char *bufp = buf;
size_t n = 0;
+ char hi = 0;
(void)fp;
- memset(&ireg, 0, sizeof ireg);
-
while (n < count) {
+ if (hi) {
+ *bufp++ = hi;
+ n++;
+ hi = 0;
+ continue;
+ }
+
/* Poll */
- ireg.eax.b[1] = 0x0B;
- __intcall(0x21, &ireg, &oreg);
- if (!oreg.eax.b[0])
+ if (!pollchar())
break;
/* We have data, go get it */
- ireg.eax.b[1] = 0x08;
- __intcall(0x21, &ireg, &oreg);
- *bufp++ = oreg.eax.b[0];
+ *bufp++ = getchar(&hi);
n++;
}
diff --git a/com32/lib/sys/rawcon_write.c b/com32/lib/sys/rawcon_write.c
index 2d45a7b2..1f7920b2 100644
--- a/com32/lib/sys/rawcon_write.c
+++ b/com32/lib/sys/rawcon_write.c
@@ -34,24 +34,20 @@
#include <errno.h>
#include <string.h>
#include <com32.h>
+#include <core.h>
#include <minmax.h>
#include "file.h"
static ssize_t __rawcon_write(struct file_info *fp, const void *buf,
size_t count)
{
- com32sys_t ireg;
const char *bufp = buf;
size_t n = 0;
(void)fp;
- memset(&ireg, 0, sizeof ireg);
- ireg.eax.b[1] = 0x02;
-
while (count--) {
- ireg.edx.b[0] = *bufp++;
- __intcall(0x21, &ireg, NULL);
+ writechr(*bufp++);
n++;
}
diff --git a/com32/lib/sys/serial_write.c b/com32/lib/sys/serial_write.c
index fa0f4f4d..3f949fb7 100644
--- a/com32/lib/sys/serial_write.c
+++ b/com32/lib/sys/serial_write.c
@@ -34,13 +34,13 @@
#include <errno.h>
#include <string.h>
#include <com32.h>
+#include <core.h>
#include <minmax.h>
#include <syslinux/config.h>
#include "file.h"
ssize_t __serial_write(struct file_info *fp, const void *buf, size_t count)
{
- com32sys_t ireg;
const char *bufp = buf;
size_t n = 0;
@@ -49,12 +49,8 @@ ssize_t __serial_write(struct file_info *fp, const void *buf, size_t count)
if (!syslinux_serial_console_info()->iobase)
return count; /* Nothing to do */
- memset(&ireg, 0, sizeof ireg);
- ireg.eax.b[1] = 0x04;
-
while (count--) {
- ireg.edx.b[0] = *bufp++;
- __intcall(0x21, &ireg, NULL);
+ write_serial(*bufp++);
n++;
}
diff --git a/com32/lib/sys/stdcon_write.c b/com32/lib/sys/stdcon_write.c
index 9cb2f7db..9bd225f9 100644
--- a/com32/lib/sys/stdcon_write.c
+++ b/com32/lib/sys/stdcon_write.c
@@ -34,6 +34,7 @@
#include <errno.h>
#include <string.h>
#include <com32.h>
+#include <core.h>
#include <minmax.h>
#include "file.h"
@@ -57,22 +58,16 @@ static int __stdcon_open(struct file_info *fp)
static ssize_t __stdcon_write(struct file_info *fp, const void *buf,
size_t count)
{
- com32sys_t ireg;
const char *bufp = buf;
size_t n = 0;
(void)fp;
- memset(&ireg, 0, sizeof ireg);
- ireg.eax.b[1] = 0x02;
-
while (count--) {
- if (*bufp == '\n') {
- ireg.edx.b[0] = '\r';
- __intcall(0x21, &ireg, NULL);
- }
- ireg.edx.b[0] = *bufp++;
- __intcall(0x21, &ireg, NULL);
+ if (*bufp == '\n')
+ writechr('\r');
+
+ writechr(*bufp++);
n++;
}
diff --git a/com32/lib/sys/xserial_write.c b/com32/lib/sys/xserial_write.c
index e399f5fc..8a4fb9e0 100644
--- a/com32/lib/sys/xserial_write.c
+++ b/com32/lib/sys/xserial_write.c
@@ -35,6 +35,7 @@
#include <errno.h>
#include <string.h>
#include <com32.h>
+#include <core.h>
#include <minmax.h>
#include <colortbl.h>
#include <syslinux/config.h>
@@ -42,12 +43,7 @@
static void emit(char ch)
{
- static com32sys_t ireg; /* Zeroed with the BSS */
-
- ireg.eax.b[1] = 0x04;
- ireg.edx.b[0] = ch;
-
- __intcall(0x21, &ireg, NULL);
+ write_serial(ch);
}
ssize_t __xserial_write(struct file_info *fp, const void *buf, size_t count)
diff --git a/com32/lib/syslinux/features.c b/com32/lib/syslinux/features.c
deleted file mode 100644
index c88aef30..00000000
--- a/com32/lib/syslinux/features.c
+++ /dev/null
@@ -1,51 +0,0 @@
-/* ----------------------------------------------------------------------- *
- *
- * Copyright 2007-2008 H. Peter Anvin - All Rights Reserved
- *
- * Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom
- * the Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall
- * be included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * ----------------------------------------------------------------------- */
-
-/*
- * syslinux/features.c
- *
- * SYSLINUX feature flag query
- */
-
-#include <klibc/compiler.h>
-#include <syslinux/features.h>
-#include <string.h>
-#include <com32.h>
-
-struct __syslinux_feature_flags __syslinux_feature_flags;
-
-void __constructor __syslinux_detect_features(void)
-{
- static com32sys_t reg;
-
- memset(&reg, 0, sizeof reg);
- reg.eax.w[0] = 0x0015;
- __intcall(0x22, &reg, &reg);
-
- __syslinux_feature_flags.len = reg.ecx.w[0];
- __syslinux_feature_flags.ptr = MK_PTR(reg.es, reg.ebx.w[0]);
-}
diff --git a/com32/lib/syslinux/ipappend.c b/com32/lib/syslinux/ipappend.c
index bd000920..3eda48cf 100644
--- a/com32/lib/syslinux/ipappend.c
+++ b/com32/lib/syslinux/ipappend.c
@@ -33,26 +33,18 @@
#include <syslinux/config.h>
#include <klibc/compiler.h>
-#include <com32.h>
+#include <core.h>
struct syslinux_ipappend_strings __syslinux_ipappend_strings;
static const char *syslinux_ipappend_string_list[32];
void __constructor __syslinux_get_ipappend_strings(void)
{
- static com32sys_t reg;
- int i;
+ unsigned int i;
- reg.eax.w[0] = 0x000f;
- __intcall(0x22, &reg, &reg);
+ __syslinux_ipappend_strings.count = (size_t)numIPAppends;
+ __syslinux_ipappend_strings.ptr = syslinux_ipappend_string_list;
- if (!(reg.eflags.l & EFLAGS_CF)) {
- __syslinux_ipappend_strings.count = reg.ecx.w[0];
- __syslinux_ipappend_strings.ptr = syslinux_ipappend_string_list;
- for (i = 0; i < reg.ecx.w[0]; i++) {
- syslinux_ipappend_string_list[i] =
- MK_PTR(reg.es,
- *(uint16_t *) MK_PTR(reg.es, reg.ebx.w[0] + i * 2));
- }
- }
+ for (i = 0; i < (size_t)numIPAppends; i++)
+ syslinux_ipappend_string_list[i] = (const char *)(size_t)IPAppends[i];
}
diff --git a/com32/lib/syslinux/keyboard.c b/com32/lib/syslinux/keyboard.c
index feafde0d..03bd216a 100644
--- a/com32/lib/syslinux/keyboard.c
+++ b/com32/lib/syslinux/keyboard.c
@@ -26,19 +26,13 @@
* ----------------------------------------------------------------------- */
#include <syslinux/keyboard.h>
-#include <com32.h>
+#include <core.h>
struct syslinux_keyboard_map __syslinux_keyboard_map;
void __constructor __syslinux_get_keyboard_map(void)
{
- static com32sys_t reg;
-
- reg.eax.w[0] = 0x001e;
- __intcall(0x22, &reg, &reg);
- if (!(reg.eflags.l & EFLAGS_CF)) {
- __syslinux_keyboard_map.version = reg.eax.w[0];
- __syslinux_keyboard_map.length = reg.ecx.w[0];
- __syslinux_keyboard_map.map = MK_PTR(reg.es, reg.ebx.w[0]);
- }
+ __syslinux_keyboard_map.version = 1;
+ __syslinux_keyboard_map.length = sizeof(KbdMap);
+ __syslinux_keyboard_map.map = (void *)KbdMap;
}
diff --git a/com32/lib/syslinux/run_command.c b/com32/lib/syslinux/run_command.c
index a0ac9a0d..0efb61f2 100644
--- a/com32/lib/syslinux/run_command.c
+++ b/com32/lib/syslinux/run_command.c
@@ -28,21 +28,16 @@
#include <syslinux/boot.h>
#include <stddef.h>
#include <string.h>
-#include <com32.h>
+#include <core.h>
int syslinux_run_command(const char *command)
{
- static com32sys_t ireg;
char *lm_command = lstrdup(command);
if (!lm_command)
return -1;
- ireg.eax.w[0] = 0x0003;
- ireg.es = SEG(lm_command);
- /* ireg.ebx.w[0] = OFFS(lm_command); */
-
- __intcall(0x22, &ireg, NULL);
+ create_args_and_load(lm_command);
/* Should not return even on failure, but in case... */
lfree(lm_command);
diff --git a/com32/lib/syslinux/run_default.c b/com32/lib/syslinux/run_default.c
index 8dc9fbe4..0cfa5470 100644
--- a/com32/lib/syslinux/run_default.c
+++ b/com32/lib/syslinux/run_default.c
@@ -26,16 +26,14 @@
* ----------------------------------------------------------------------- */
#include <syslinux/boot.h>
+#include <core.h>
#include <stddef.h>
-#include <com32.h>
+
+extern const char *default_cmd;
__noreturn syslinux_run_default(void)
{
- static com32sys_t ireg;
-
- ireg.eax.w[0] = 0x0004;
- __intcall(0x22, &ireg, NULL);
-
+ load_kernel(default_cmd);
/* Should not return even on failure */
for (;;) ;
}
diff --git a/com32/lib/syslinux/runimage.c b/com32/lib/syslinux/runimage.c
index d5cdbc62..4391114c 100644
--- a/com32/lib/syslinux/runimage.c
+++ b/com32/lib/syslinux/runimage.c
@@ -34,15 +34,18 @@
#include <stdlib.h>
#include <string.h>
#include <syslinux/boot.h>
-#include <com32.h>
+#include <syslinux/config.h>
+#include <core.h>
+
+extern unsigned int ipappend;
void syslinux_run_kernel_image(const char *filename, const char *cmdline,
uint32_t ipappend_flags, uint32_t type)
{
- static com32sys_t ireg;
char *bbfilename = NULL;
char *bbcmdline = NULL;
+
bbfilename = lstrdup(filename);
if (!bbfilename)
goto fail;
@@ -51,16 +54,10 @@ void syslinux_run_kernel_image(const char *filename, const char *cmdline,
if (!bbcmdline)
goto fail;
+ if (syslinux_filesystem() == SYSLINUX_FS_PXELINUX)
+ ipappend = ipappend_flags;
- ireg.eax.w[0] = 0x0016;
- ireg.ds = SEG(bbfilename);
- /* ireg.esi.w[0] = OFFS(bbfilename); */
- ireg.es = SEG(bbcmdline);
- /* ireg.ebx.w[0] = OFFS(bbcmdline); */
- ireg.ecx.l = ipappend_flags;
- ireg.edx.l = type;
-
- __intcall(0x22, &ireg, 0);
+ execute(bbfilename, type);
fail:
if (bbcmdline)
diff --git a/com32/lib/syslinux/serial.c b/com32/lib/syslinux/serial.c
index f06e8c8e..bb92222f 100644
--- a/com32/lib/syslinux/serial.c
+++ b/com32/lib/syslinux/serial.c
@@ -34,19 +34,22 @@
#include <klibc/compiler.h>
#include <syslinux/config.h>
#include <string.h>
-#include <com32.h>
+#include <bios.h>
+#include <core.h>
struct syslinux_serial_console_info __syslinux_serial_console_info;
void __constructor __syslinux_get_serial_console_info(void)
{
- static com32sys_t reg;
+ uint16_t flowctl;
- memset(&reg, 0, sizeof reg);
- reg.eax.w[0] = 0x000b;
- __intcall(0x22, &reg, &reg);
+ __syslinux_serial_console_info.iobase = SerialPort;
+ __syslinux_serial_console_info.divisor = BaudDivisor;
- __syslinux_serial_console_info.iobase = reg.edx.w[0];
- __syslinux_serial_console_info.divisor = reg.ecx.w[0];
- __syslinux_serial_console_info.flowctl = reg.ebx.w[0];
+ flowctl = FlowOutput | FlowInput | (FlowIgnore << 4);
+
+ if (!DisplayCon)
+ flowctl |= (0x80 << 8);
+
+ __syslinux_serial_console_info.flowctl = flowctl;
}
diff --git a/com32/lib/syslinux/shuffle.c b/com32/lib/syslinux/shuffle.c
index e9ee6aad..544915a3 100644
--- a/com32/lib/syslinux/shuffle.c
+++ b/com32/lib/syslinux/shuffle.c
@@ -38,6 +38,7 @@
#include <string.h>
#include <inttypes.h>
#include <com32.h>
+#include <core.h>
#include <minmax.h>
#include <dprintf.h>
#include <syslinux/movebits.h>
@@ -51,12 +52,8 @@ static int shuffler_size;
static void __constructor __syslinux_get_shuffer_size(void)
{
- static com32sys_t reg;
-
- reg.eax.w[0] = 0x0023;
- __intcall(0x22, &reg, &reg);
-
- shuffler_size = (reg.eflags.l & EFLAGS_CF) ? 2048 : reg.ecx.w[0];
+ /* +15 padding is to guarantee alignment */
+ shuffler_size = __bcopyxx_len + 15;
}
/*
diff --git a/com32/lib/syslinux/version.c b/com32/lib/syslinux/version.c
index 15b617b0..1cd2efd3 100644
--- a/com32/lib/syslinux/version.c
+++ b/com32/lib/syslinux/version.c
@@ -27,20 +27,23 @@
#include <syslinux/config.h>
#include <klibc/compiler.h>
-#include <com32.h>
+#include <core.h>
+#include <../../../version.h>
struct syslinux_version __syslinux_version;
void __constructor __syslinux_get_version(void)
{
- static com32sys_t reg;
+ __syslinux_version.version = (VERSION_MAJOR << 8) + VERSION_MINOR;
- reg.eax.w[0] = 0x0001;
- __intcall(0x22, &reg, &reg);
+ /* We no longer support the COMBOOT API */
+ __syslinux_version.max_api = 0xffff;
- __syslinux_version.version = reg.ecx.w[0];
- __syslinux_version.max_api = reg.eax.w[0];
- __syslinux_version.filesystem = reg.edx.b[0];
- __syslinux_version.version_string = MK_PTR(reg.es, reg.esi.w[0]);
- __syslinux_version.copyright_string = MK_PTR(reg.es, reg.edi.w[0]);
+ __syslinux_version.filesystem = syslinux_filesystem();
+
+ /* Skip leading CR LF */
+ __syslinux_version.version_string = &syslinux_banner[2];
+
+ /* Skip leading space */
+ __syslinux_version.copyright_string = &copyright_str[1];
}
diff --git a/com32/lib/syslinux/video/fontquery.c b/com32/lib/syslinux/video/fontquery.c
index dd5d86e3..ac1fab3f 100644
--- a/com32/lib/syslinux/video/fontquery.c
+++ b/com32/lib/syslinux/video/fontquery.c
@@ -31,24 +31,18 @@
*/
#include <syslinux/video.h>
-#include <com32.h>
+#include <graphics.h>
/*
* Returns height of font or zero if no custom font loaded
*/
int syslinux_font_query(uint8_t **font)
{
- static com32sys_t ireg;
- com32sys_t oreg;
- int height;
+ if (!UserFont)
+ return 0;
- ireg.eax.w[0] = 0x0018;
- __intcall(0x22, &ireg, &oreg);
+ *font = (uint8_t *)fontbuf;
- height = !(oreg.eflags.l & EFLAGS_CF) ? oreg.eax.b[0] : 0;
- if (height)
- *font = MK_PTR(oreg.es, oreg.ebx.w[0]);
-
- return height;
+ return VGAFontSize;
}
diff --git a/com32/lib/syslinux/video/reportmode.c b/com32/lib/syslinux/video/reportmode.c
index 57fd6fdc..2a2c5770 100644
--- a/com32/lib/syslinux/video/reportmode.c
+++ b/com32/lib/syslinux/video/reportmode.c
@@ -31,15 +31,12 @@
*/
#include <syslinux/video.h>
-#include <com32.h>
+#include <graphics.h>
void syslinux_report_video_mode(uint16_t flags, uint16_t xsize, uint16_t ysize)
{
- static com32sys_t ireg;
+ if (flags > 0x0f)
+ return;
- ireg.eax.w[0] = 0x0017;
- ireg.ebx.w[0] = flags;
- ireg.ecx.w[0] = xsize;
- ireg.edx.w[0] = ysize;
- __intcall(0x22, &ireg, NULL);
+ using_vga(flags, xsize, ysize);
}
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