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7
Commits
| Author | SHA1 | Date | |
|---|---|---|---|
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7bf53181e2 | ||
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b7cbad2db7 | ||
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1db74f791a | ||
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372fda3afc | ||
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749ffe6d73 | ||
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76b399f3b5 | ||
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83f7ebb223 |
No files matched your search
+2
-16
@@ -24,7 +24,7 @@ steps:
|
|||||||
- find . -type f -print0 | xargs -0 dos2unix
|
- find . -type f -print0 | xargs -0 dos2unix
|
||||||
- chmod +x /drone/src/*.sh
|
- chmod +x /drone/src/*.sh
|
||||||
- /drone/src/compile.sh
|
- /drone/src/compile.sh
|
||||||
|
|
||||||
- name: upload-iso-artifact
|
- name: upload-iso-artifact
|
||||||
image: alpine/git
|
image: alpine/git
|
||||||
depends_on:
|
depends_on:
|
||||||
@@ -49,18 +49,4 @@ steps:
|
|||||||
-H "Authorization: token $GITEA_TOKEN" || echo "No previous latest version found."
|
-H "Authorization: token $GITEA_TOKEN" || echo "No previous latest version found."
|
||||||
- |
|
- |
|
||||||
curl -X PUT https://gitea.spexeah.com/api/packages/Spexeah/generic/asuro-iso/latest/Asuro.iso \
|
curl -X PUT https://gitea.spexeah.com/api/packages/Spexeah/generic/asuro-iso/latest/Asuro.iso \
|
||||||
-H "Authorization: token $GITEA_TOKEN" --upload-file "Asuro-$(git rev-parse --short HEAD).iso"
|
-H "Authorization: token $GITEA_TOKEN" --upload-file "Asuro-$(git rev-parse --short HEAD).iso"
|
||||||
|
|
||||||
- name: msg status
|
|
||||||
image: appleboy/drone-discord
|
|
||||||
failure: ignore
|
|
||||||
depends_on:
|
|
||||||
- compile
|
|
||||||
when:
|
|
||||||
status: [success, failure, changed]
|
|
||||||
settings:
|
|
||||||
webhook_id:
|
|
||||||
from_secret: discord_webhook_id
|
|
||||||
webhook_token:
|
|
||||||
from_secret: discord_webhook_secret
|
|
||||||
message: "**Asuro Build**\n\n{{#success build.status}}✅ Build successful!\n\n{{else}}❌ Build failed!\n\n{{/success}}Repository: `{{repo.namespace}}/{{repo.name}}`\nBranch: `{{commit.branch}}`\nCommit: `{{commit.sha}}`\nAuthor: `{{commit.author}} <{{commit.email}}>`\n\nGitea Diff: [Link](<{{commit.link}}>)\nDrone Build: [Link](<{{build.link}}>)\n\nMessage: {{commit.message}}"
|
|
||||||
+1
-8
@@ -1,8 +1 @@
|
|||||||
* text=auto eol=lf
|
* text=auto eol=lf
|
||||||
lvglh/** linguist-vendored
|
|
||||||
lvgl/** linguist-vendored
|
|
||||||
.vscode/* linguist-vendored
|
|
||||||
lib/* linguist-generated
|
|
||||||
release/* linguist-generated
|
|
||||||
iso/* linguist-generated
|
|
||||||
*.asm linguist-detectable
|
|
||||||
@@ -11,9 +11,3 @@
|
|||||||
/*.img
|
/*.img
|
||||||
src/include/asuro.pas
|
src/include/asuro.pas
|
||||||
localenv.json
|
localenv.json
|
||||||
/lvgl/
|
|
||||||
dockerout.txt
|
|
||||||
AGENTS.md
|
|
||||||
lessons_learnt.md
|
|
||||||
*.log
|
|
||||||
/doc/*.md
|
|
||||||
@@ -1,13 +0,0 @@
|
|||||||
# Map all Aaron identities to a single preferred identity
|
|
||||||
Aaron Hance <[email protected]> aaron <aaron@6dbc8c32-bb84-406f-8558-d1cf31a0ab0c>
|
|
||||||
Aaron Hance <[email protected]> aaronhance <[email protected]>
|
|
||||||
Aaron Hance <[email protected]> aaron hance <[email protected]>
|
|
||||||
Aaron Hance <[email protected]> Aaron <[email protected]>
|
|
||||||
|
|
||||||
# Map all Kieron identities to a single preferred identity
|
|
||||||
Kieron Morris <[email protected]> kieron <kieron@6dbc8c32-bb84-406f-8558-d1cf31a0ab0c>
|
|
||||||
Kieron Morris <[email protected]> Kieron <[email protected]>
|
|
||||||
Kieron Morris <[email protected]> t3hn3rd <[email protected]>
|
|
||||||
|
|
||||||
# Map goose's multiple identities
|
|
||||||
goose <goose@6dbc8c32-bb84-406f-8558-d1cf31a0ab0c> goose <[email protected]>
|
|
||||||
+2
-2
@@ -5,11 +5,11 @@ VOLUME ["/code"]
|
|||||||
ENV DEBIAN_FRONTEND=noninteractive
|
ENV DEBIAN_FRONTEND=noninteractive
|
||||||
RUN dpkg --add-architecture i386
|
RUN dpkg --add-architecture i386
|
||||||
RUN apt-get update && apt-get install -y \
|
RUN apt-get update && apt-get install -y \
|
||||||
curl dos2unix wget git make nasm binutils xorriso grub-pc-bin gcc gcc-multilib && \
|
curl dos2unix wget git make nasm binutils:i386 xorriso grub-pc-bin && \
|
||||||
apt-get clean my room
|
apt-get clean my room
|
||||||
|
|
||||||
SHELL ["/bin/bash", "-c"]
|
SHELL ["/bin/bash", "-c"]
|
||||||
ARG FPC_VERSION=3.2.2
|
ARG FPC_VERSION=2.6.4
|
||||||
RUN curl -sL https://sourceforge.net/projects/freepascal/files/Linux/$FPC_VERSION/fpc-$FPC_VERSION.i386-linux.tar/download | tar -xf - && \
|
RUN curl -sL https://sourceforge.net/projects/freepascal/files/Linux/$FPC_VERSION/fpc-$FPC_VERSION.i386-linux.tar/download | tar -xf - && \
|
||||||
pushd fpc-$FPC_VERSION.i386-linux && ./install.sh && popd && \
|
pushd fpc-$FPC_VERSION.i386-linux && ./install.sh && popd && \
|
||||||
rm -rf fpc-$FPC_VERSION.i386-linux
|
rm -rf fpc-$FPC_VERSION.i386-linux
|
||||||
|
|||||||
+1
-2
@@ -7,7 +7,7 @@ echo "Asuro Compilation"
|
|||||||
echo " "
|
echo " "
|
||||||
|
|
||||||
#Compile Stub.asm
|
#Compile Stub.asm
|
||||||
rm -f lib/*
|
rm lib/*
|
||||||
|
|
||||||
runOrFail() {
|
runOrFail() {
|
||||||
local binary=$1
|
local binary=$1
|
||||||
@@ -23,7 +23,6 @@ runOrFail() {
|
|||||||
declare -a run_steps=(
|
declare -a run_steps=(
|
||||||
"compile_stub.sh" "Failed to compile stub!"
|
"compile_stub.sh" "Failed to compile stub!"
|
||||||
"compile_vergen.sh" "Versions failed to compile"
|
"compile_vergen.sh" "Versions failed to compile"
|
||||||
"compile_lvgl.sh" "Failed to compile LVGL!"
|
|
||||||
"compile_sources.sh" "Failed to compile FPC Sources!"
|
"compile_sources.sh" "Failed to compile FPC Sources!"
|
||||||
"compile_link.sh" "Failed linking!"
|
"compile_link.sh" "Failed linking!"
|
||||||
"compile_isogen.sh" "Failed to create ISO!"
|
"compile_isogen.sh" "Failed to create ISO!"
|
||||||
|
|||||||
+1
-6
@@ -14,9 +14,4 @@ done;
|
|||||||
objstring=lib/stub.o" "$objstring
|
objstring=lib/stub.o" "$objstring
|
||||||
echo "Object Files: "$objstring
|
echo "Object Files: "$objstring
|
||||||
echo " "
|
echo " "
|
||||||
|
ld -m elf_i386 -s --gc-sections -Tlinker.script -o bin/kernel.bin $objstring
|
||||||
# Find libgcc for i386 (needed by LVGL compiled with gcc)
|
|
||||||
LIBGCC=$(gcc -m32 -print-libgcc-file-name)
|
|
||||||
echo "libgcc: ${LIBGCC}"
|
|
||||||
|
|
||||||
ld -m elf_i386 -s --gc-sections -Tlinker.script -o bin/kernel.bin $objstring --start-group lib/liblvgl.a ${LIBGCC} --end-group
|
|
||||||
-132
@@ -1,132 +0,0 @@
|
|||||||
#!/usr/bin/env bash
|
|
||||||
# compile_lvgl.sh — Download LVGL v9.2 source and compile into lib/liblvgl.a
|
|
||||||
# Clone & compile in /tmp (fast container-local fs).
|
|
||||||
# Cache liblvgl.a on host mount (/code/lvgl/) to skip rebuild.
|
|
||||||
set -e
|
|
||||||
|
|
||||||
LVGL_VERSION="v9.2.2"
|
|
||||||
LVGL_REPO="https://github.com/lvgl/lvgl.git"
|
|
||||||
LVGL_DIR="/tmp/lvgl"
|
|
||||||
OBJ_DIR="/tmp/lvgl_obj"
|
|
||||||
CONF_DIR="$(pwd)/lvglh"
|
|
||||||
OUT_DIR="$(pwd)/lib"
|
|
||||||
CACHE_DIR="/code/lvgl"
|
|
||||||
|
|
||||||
CC="gcc"
|
|
||||||
CFLAGS="-m32 -march=i686 -ffreestanding \
|
|
||||||
-fno-builtin -fno-stack-protector -fno-pic -fno-pie \
|
|
||||||
-O2 -Wall -Wno-unused-function -Wno-unused-variable \
|
|
||||||
-I${CONF_DIR} \
|
|
||||||
-I${LVGL_DIR} \
|
|
||||||
-I${LVGL_DIR}/.. \
|
|
||||||
-DLV_CONF_INCLUDE_SIMPLE"
|
|
||||||
|
|
||||||
echo " "
|
|
||||||
echo "======================="
|
|
||||||
echo " "
|
|
||||||
echo "Compiling LVGL..."
|
|
||||||
echo " "
|
|
||||||
|
|
||||||
# If cached liblvgl.a exists on host mount, just copy it and skip everything
|
|
||||||
if [ -f "${CACHE_DIR}/liblvgl.a" ]; then
|
|
||||||
echo "Found cached liblvgl.a in ${CACHE_DIR}, copying to ${OUT_DIR}..."
|
|
||||||
cp "${CACHE_DIR}/liblvgl.a" "${OUT_DIR}/liblvgl.a"
|
|
||||||
echo "(Delete lvgl/liblvgl.a to force a full rebuild.)"
|
|
||||||
echo " "
|
|
||||||
echo "LVGL compilation complete (cached)."
|
|
||||||
echo " "
|
|
||||||
exit 0
|
|
||||||
fi
|
|
||||||
|
|
||||||
# Clone LVGL into /tmp (container-local)
|
|
||||||
rm -rf "$LVGL_DIR"
|
|
||||||
echo "Downloading LVGL ${LVGL_VERSION}..."
|
|
||||||
git clone --depth 1 --branch "${LVGL_VERSION}" "${LVGL_REPO}" "${LVGL_DIR}" 2>&1
|
|
||||||
echo "Download complete."
|
|
||||||
|
|
||||||
# Gather all LVGL .c source files (core library only, no demos/examples)
|
|
||||||
SOURCES=$(find "${LVGL_DIR}/src" -name '*.c' -not -path '*/test/*')
|
|
||||||
TOTAL=$(echo "$SOURCES" | wc -l)
|
|
||||||
echo "Found ${TOTAL} LVGL source files."
|
|
||||||
|
|
||||||
# Compile each .c file to .o (container-local)
|
|
||||||
rm -rf "$OBJ_DIR"
|
|
||||||
mkdir -p "$OBJ_DIR"
|
|
||||||
|
|
||||||
COUNT=0
|
|
||||||
ERRORS=0
|
|
||||||
for src in $SOURCES; do
|
|
||||||
COUNT=$((COUNT + 1))
|
|
||||||
rel="${src#${LVGL_DIR}/src/}"
|
|
||||||
obj_path="${OBJ_DIR}/${rel%.c}.o"
|
|
||||||
mkdir -p "$(dirname "$obj_path")"
|
|
||||||
|
|
||||||
if ! $CC $CFLAGS -c "$src" -o "$obj_path" 2>&1; then
|
|
||||||
echo "FAILED: $rel"
|
|
||||||
ERRORS=$((ERRORS + 1))
|
|
||||||
fi
|
|
||||||
|
|
||||||
if [ $((COUNT % 50)) -eq 0 ]; then
|
|
||||||
echo " Compiled ${COUNT}/${TOTAL}..."
|
|
||||||
fi
|
|
||||||
done
|
|
||||||
|
|
||||||
echo "Compiled ${COUNT} files (${ERRORS} errors)."
|
|
||||||
|
|
||||||
if [ "$ERRORS" -ne 0 ]; then
|
|
||||||
echo "LVGL compilation FAILED with ${ERRORS} errors."
|
|
||||||
exit 1
|
|
||||||
fi
|
|
||||||
|
|
||||||
# Archive into static library
|
|
||||||
OBJECTS=$(find "$OBJ_DIR" -name '*.o')
|
|
||||||
ar rcs "${OUT_DIR}/liblvgl.a" $OBJECTS
|
|
||||||
echo "Created ${OUT_DIR}/liblvgl.a"
|
|
||||||
|
|
||||||
# Compile custom LVGL extension files from lvglh/
|
|
||||||
LVGLH_SOURCES=$(find "${CONF_DIR}" -name '*.c' 2>/dev/null || true)
|
|
||||||
if [ -n "$LVGLH_SOURCES" ]; then
|
|
||||||
echo " "
|
|
||||||
echo "Compiling custom LVGL files from lvglh/..."
|
|
||||||
LVGLH_OBJ_DIR="/tmp/lvglh_obj"
|
|
||||||
rm -rf "$LVGLH_OBJ_DIR"
|
|
||||||
mkdir -p "$LVGLH_OBJ_DIR"
|
|
||||||
HCOUNT=0
|
|
||||||
HERRORS=0
|
|
||||||
for src in $LVGLH_SOURCES; do
|
|
||||||
HCOUNT=$((HCOUNT + 1))
|
|
||||||
rel="${src#${CONF_DIR}/}"
|
|
||||||
obj_path="${LVGLH_OBJ_DIR}/${rel%.c}.o"
|
|
||||||
mkdir -p "$(dirname "$obj_path")"
|
|
||||||
echo " [lvglh] $rel"
|
|
||||||
if ! $CC $CFLAGS -c "$src" -o "$obj_path" 2>&1; then
|
|
||||||
echo " FAILED: $rel"
|
|
||||||
HERRORS=$((HERRORS + 1))
|
|
||||||
fi
|
|
||||||
done
|
|
||||||
echo "Compiled ${HCOUNT} custom files (${HERRORS} errors)."
|
|
||||||
if [ "$HERRORS" -ne 0 ]; then
|
|
||||||
echo "Custom LVGL compilation FAILED."
|
|
||||||
exit 1
|
|
||||||
fi
|
|
||||||
# Append custom objects into the existing archive
|
|
||||||
HOBJECTS=$(find "$LVGLH_OBJ_DIR" -name '*.o')
|
|
||||||
ar rcs "${OUT_DIR}/liblvgl.a" $HOBJECTS
|
|
||||||
echo "Updated ${OUT_DIR}/liblvgl.a with custom objects."
|
|
||||||
else
|
|
||||||
echo "No custom LVGL files in lvglh/."
|
|
||||||
fi
|
|
||||||
|
|
||||||
# Cache liblvgl.a and source to host mount for next build
|
|
||||||
echo "Caching LVGL to host mount..."
|
|
||||||
mkdir -p "$CACHE_DIR"
|
|
||||||
rm -rf ${CACHE_DIR}/* ${CACHE_DIR}/.[!.]* ${CACHE_DIR}/..?* 2>/dev/null || true
|
|
||||||
cp "${OUT_DIR}/liblvgl.a" "${CACHE_DIR}/liblvgl.a"
|
|
||||||
cp -a "$LVGL_DIR/src" "${CACHE_DIR}/src"
|
|
||||||
cp -a "$LVGL_DIR"/*.h "${CACHE_DIR}/" 2>/dev/null || true
|
|
||||||
cp -a "$OBJ_DIR" "${CACHE_DIR}/obj"
|
|
||||||
echo "Done."
|
|
||||||
|
|
||||||
echo " "
|
|
||||||
echo "LVGL compilation complete."
|
|
||||||
echo " "
|
|
||||||
+1
-7
@@ -4,10 +4,4 @@ echo "======================="
|
|||||||
echo " "
|
echo " "
|
||||||
echo "Compiling FPC Sources..."
|
echo "Compiling FPC Sources..."
|
||||||
echo " "
|
echo " "
|
||||||
# Build -Fu flags for all directories under src/ and wasuro/
|
fpc -Aelf -gw -g -gl -n -vlewn -O3 -Op3 -Si -Sc -Sg -Xd -CX -XXs -CfSSE -CfSSE2 -Rintel -Pi386 -Tlinux -FElib/ -Fusrc/* -Fusrc/driver/* -Fusrc/driver/net/* src/kernel.pas
|
||||||
FU_PATHS="-Fusrc -Fuwasuro"
|
|
||||||
for dir in $(find src wasuro -type d 2>/dev/null); do
|
|
||||||
FU_PATHS="$FU_PATHS -Fu$dir"
|
|
||||||
done
|
|
||||||
|
|
||||||
fpc -Aelf -gw -g -gl -n -v0e -O3 -OpPENTIUM3 -Si -Sc -Sg -Xd -CX -XXs -CfSSE -CfSSE2 -Rintel -Pi386 -Tlinux -FElib/ $FU_PATHS src/kernel.pas
|
|
||||||
+1
-2
@@ -4,5 +4,4 @@ echo "======================="
|
|||||||
echo " "
|
echo " "
|
||||||
echo "Compiling Stub..."
|
echo "Compiling Stub..."
|
||||||
echo " "
|
echo " "
|
||||||
nasm -f elf src/stub/stub.asm -o lib/stub.o
|
nasm -f elf src/stub/stub.asm -o lib/stub.o
|
||||||
nasm -f elf src/stub/splash_tga.asm -o lib/splash_tga.o
|
|
||||||
Whitespace-only changes.
@@ -1,32 +0,0 @@
|
|||||||
#Flat filesystem
|
|
||||||
|
|
||||||
A super simple filesystem for asuro. Folders are emulated in filenames.
|
|
||||||
|
|
||||||
Starts with disk info sector, sector 0 of volume
|
|
||||||
|
|
||||||
---
|
|
||||||
#### disk info
|
|
||||||
|
|
||||||
jmp2boot : ubit24;
|
|
||||||
OEMName : array[0..7] of char;
|
|
||||||
version : uint16 // numerical version of filesystem
|
|
||||||
sectorCount : uint16;
|
|
||||||
fileCount : uint16
|
|
||||||
signature : uint32 = 0x0B00B1E5
|
|
||||||
|
|
||||||
|
|
||||||
the Rest of the sector is reserved
|
|
||||||
|
|
||||||
---
|
|
||||||
|
|
||||||
Starting from sector 1 is the file table. Table size is determined by entry size (64) * fileCount
|
|
||||||
|
|
||||||
---
|
|
||||||
####File entry
|
|
||||||
|
|
||||||
name : array[0..59] of char //file name max 60 chars
|
|
||||||
fileStart : 16bit // start sector of data
|
|
||||||
fileSize : 16bit // data size in sectors
|
|
||||||
|
|
||||||
---
|
|
||||||
|
|
||||||
Binary file not shown.
|
Before Width: | Height: | Size: 1.0 MiB |
@@ -1 +0,0 @@
|
|||||||
Hello from the Asuro ISO!
|
|
||||||
@@ -34,14 +34,4 @@ SECTIONS
|
|||||||
}
|
}
|
||||||
end = .; _end = .; __end = .;
|
end = .; _end = .; __end = .;
|
||||||
kernel_end = .;
|
kernel_end = .;
|
||||||
|
|
||||||
/DISCARD/ : {
|
|
||||||
*(.init_array*)
|
|
||||||
*(.fini_array*)
|
|
||||||
*(.ctors)
|
|
||||||
*(.dtors)
|
|
||||||
*(.eh_frame*)
|
|
||||||
*(.gcc_except_table*)
|
|
||||||
*(.note.GNU-stack)
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
-12886
File diff suppressed because it is too large.
Load diff
-374
File diff suppressed because it is too large.
Load diff
File diff suppressed because it is too large.
Load diff
+2709
File diff suppressed because it is too large.
Load diff
+5
-108
@@ -12,118 +12,15 @@
|
|||||||
// See the License for the specific language governing permissions and
|
// See the License for the specific language governing permissions and
|
||||||
// limitations under the License.
|
// limitations under the License.
|
||||||
|
|
||||||
{
|
{
|
||||||
ContextSwitcher - Custom IRQ0 handler for preemptive context switching.
|
ContextSwitcher - Switch Process Contexts when preempted.
|
||||||
|
|
||||||
Replaces the default ISR_32 with a naked assembly stub that saves the
|
@author(Kieron Morris <[email protected]>)
|
||||||
interrupted context (PUSHAD + segment regs), calls a Pascal helper to
|
|
||||||
dispatch timer hooks, send EOI, and run the scheduler, then restores
|
|
||||||
the next process context (or idles) via the returned ESP.
|
|
||||||
|
|
||||||
@author(Kieron Morris <[email protected]>)
|
|
||||||
}
|
}
|
||||||
unit contextswitcher;
|
unit contextswitcher;
|
||||||
|
|
||||||
{$ASMMODE intel}
|
|
||||||
|
|
||||||
interface
|
interface
|
||||||
|
|
||||||
uses
|
implementation;
|
||||||
idt, isrmanager, processmanager, proctypes, util, tracer;
|
|
||||||
|
|
||||||
{ Initialise: overwrite IDT gate 32 with our custom ISR. }
|
|
||||||
procedure init;
|
|
||||||
|
|
||||||
implementation
|
|
||||||
|
|
||||||
{ -----------------------------------------------------------------------
|
|
||||||
do_context_switch_work
|
|
||||||
Pascal helper called from the assembly ISR. Receives the current ESP
|
|
||||||
(pointing to the GS..EFLAGS save area), dispatches timer hooks, sends
|
|
||||||
EOI, runs the scheduler and returns the ESP for the next context.
|
|
||||||
Uses register calling convention: saved_esp in EAX, result in EAX.
|
|
||||||
----------------------------------------------------------------------- }
|
|
||||||
function do_context_switch_work(saved_esp : uint32) : uint32;
|
|
||||||
var
|
|
||||||
next : PProcessContext;
|
|
||||||
begin
|
|
||||||
{ 1. Save ESP into the current process }
|
|
||||||
processmanager.CurrentProcess^.SavedESP := saved_esp;
|
|
||||||
|
|
||||||
{ 2. Dispatch all hooks registered on interrupt 32 (timer hooks).
|
|
||||||
This fires TMR_0_ISR.Main which in turn fires BDA tick,
|
|
||||||
graphics refresh, USB hotplug, etc. }
|
|
||||||
isrmanager.dispatchHooks(32);
|
|
||||||
|
|
||||||
{ 3. Send End-Of-Interrupt to the master PIC }
|
|
||||||
outb($20, $20);
|
|
||||||
|
|
||||||
{ 4. Pick the next process to run (always returns non-nil; idle as fallback) }
|
|
||||||
next := processmanager.scheduler_pick_next;
|
|
||||||
processmanager.CurrentProcess := next;
|
|
||||||
|
|
||||||
{ 5. Return the selected process ESP }
|
|
||||||
do_context_switch_work := next^.SavedESP;
|
|
||||||
end;
|
|
||||||
|
|
||||||
{ -----------------------------------------------------------------------
|
|
||||||
context_switch_isr
|
|
||||||
Naked assembly ISR that replaces ISR_32 (IRQ0 / PIT timer).
|
|
||||||
|
|
||||||
Stack on entry (pushed by CPU):
|
|
||||||
[ESP+8] EFLAGS
|
|
||||||
[ESP+4] CS
|
|
||||||
[ESP+0] EIP
|
|
||||||
|
|
||||||
We push general-purpose and segment registers, call the Pascal helper,
|
|
||||||
switch ESP to the returned value, pop registers and IRETD.
|
|
||||||
----------------------------------------------------------------------- }
|
|
||||||
procedure context_switch_isr; assembler; nostackframe;
|
|
||||||
asm
|
|
||||||
{ Save all general-purpose registers (EAX,ECX,EDX,EBX,ESP,EBP,ESI,EDI) }
|
|
||||||
pushad
|
|
||||||
|
|
||||||
{ Save segment registers }
|
|
||||||
push ds
|
|
||||||
push es
|
|
||||||
push fs
|
|
||||||
push gs
|
|
||||||
|
|
||||||
{ Load kernel data segments }
|
|
||||||
mov ax, $10
|
|
||||||
mov ds, ax
|
|
||||||
mov es, ax
|
|
||||||
mov fs, ax
|
|
||||||
mov gs, ax
|
|
||||||
|
|
||||||
{ Call Pascal helper: EAX = current ESP (register calling convention).
|
|
||||||
Returns new ESP in EAX. }
|
|
||||||
mov eax, esp
|
|
||||||
call do_context_switch_work
|
|
||||||
mov esp, eax
|
|
||||||
|
|
||||||
{ Restore segment registers }
|
|
||||||
pop gs
|
|
||||||
pop fs
|
|
||||||
pop es
|
|
||||||
pop ds
|
|
||||||
|
|
||||||
{ Restore general-purpose registers }
|
|
||||||
popad
|
|
||||||
|
|
||||||
{ Return from interrupt }
|
|
||||||
iretd
|
|
||||||
end;
|
|
||||||
|
|
||||||
{ -----------------------------------------------------------------------
|
|
||||||
init
|
|
||||||
Override IDT gate 32 with our custom ISR. Must be called AFTER
|
|
||||||
isrmanager.init so that the default gate has been set up first.
|
|
||||||
----------------------------------------------------------------------- }
|
|
||||||
procedure init;
|
|
||||||
begin
|
|
||||||
idt.set_gate(32, uint32(@context_switch_isr), $08, ISR_RING_0);
|
|
||||||
tracer.push_trace('contextswitcher.init');
|
|
||||||
end;
|
|
||||||
|
|
||||||
end.
|
end.
|
||||||
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