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replace multiple instructions with macro SAVE_CONTEXT and RESTORE_CONTEXT

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This commit is contained in:
acezhao
2019-09-14 22:15:09 +08:00
parent ad72fb73d2
commit de43d4ef0e
10 changed files with 342 additions and 502 deletions
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503
arch/risc-v/rv32i/port_s.S
View File

@@ -12,6 +12,10 @@
.global port_context_switch
.global port_irq_context_switch
.extern k_curr_task
.extern k_next_task
#include "riscv_encoding.h"
.text
@@ -55,115 +59,188 @@ port_systick_pending_reset:
csrc mip, t0
ret
#define REGBYTES 4
#define LOAD lw
#define STORE sw
.extern k_curr_task
.macro SAVE_CONTEXT
addi sp, sp, -32*REGBYTES
sw x1, 2*REGBYTES(sp)
sw x3, 3*REGBYTES(sp)
sw x4, 4*REGBYTES(sp)
sw x5, 5*REGBYTES(sp)
sw x6, 6*REGBYTES(sp)
sw x7, 7*REGBYTES(sp)
sw x8, 8*REGBYTES(sp)
sw x9, 9*REGBYTES(sp)
sw x10, 10*REGBYTES(sp)
sw x11, 11*REGBYTES(sp)
sw x12, 12*REGBYTES(sp)
sw x13, 13*REGBYTES(sp)
sw x14, 14*REGBYTES(sp)
sw x15, 15*REGBYTES(sp)
sw x16, 16*REGBYTES(sp)
sw x17, 17*REGBYTES(sp)
sw x18, 18*REGBYTES(sp)
sw x19, 19*REGBYTES(sp)
sw x20, 20*REGBYTES(sp)
sw x21, 21*REGBYTES(sp)
sw x22, 22*REGBYTES(sp)
sw x23, 23*REGBYTES(sp)
sw x24, 24*REGBYTES(sp)
sw x25, 25*REGBYTES(sp)
sw x26, 26*REGBYTES(sp)
sw x27, 27*REGBYTES(sp)
sw x28, 28*REGBYTES(sp)
sw x29, 29*REGBYTES(sp)
sw x30, 30*REGBYTES(sp)
sw x31, 31*REGBYTES(sp)
.endm
.macro RESTORE_CONTEXT
lw t0, 0*REGBYTES(sp)
csrw mepc, t0
lw t0, 1*REGBYTES(sp)
csrw mstatus, t0
lw x1, 2*REGBYTES(sp)
lw x3, 3*REGBYTES(sp)
lw x4, 4*REGBYTES(sp)
lw x5, 5*REGBYTES(sp)
lw x6, 6*REGBYTES(sp)
lw x7, 7*REGBYTES(sp)
lw x8, 8*REGBYTES(sp)
lw x9, 9*REGBYTES(sp)
lw x10, 10*REGBYTES(sp)
lw x11, 11*REGBYTES(sp)
lw x12, 12*REGBYTES(sp)
lw x13, 13*REGBYTES(sp)
lw x14, 14*REGBYTES(sp)
lw x15, 15*REGBYTES(sp)
lw x16, 16*REGBYTES(sp)
lw x17, 17*REGBYTES(sp)
lw x18, 18*REGBYTES(sp)
lw x19, 19*REGBYTES(sp)
lw x20, 20*REGBYTES(sp)
lw x21, 21*REGBYTES(sp)
lw x22, 22*REGBYTES(sp)
lw x23, 23*REGBYTES(sp)
lw x24, 24*REGBYTES(sp)
lw x25, 25*REGBYTES(sp)
lw x26, 26*REGBYTES(sp)
lw x27, 27*REGBYTES(sp)
lw x28, 28*REGBYTES(sp)
lw x29, 29*REGBYTES(sp)
lw x30, 30*REGBYTES(sp)
lw x31, 31*REGBYTES(sp)
addi sp, sp, 32*REGBYTES
.endm
.align 2
context_switch_return:
irq_context_return:
ret
.align 2
.type port_sched_start, %function
port_sched_start:
// enable timer interrupt
li t0, MIE_MTIE
csrs mie, t0
// load sp from k_curr_task->sp
la t0, k_curr_task // t0 = &k_curr_task
LOAD t0, (t0) // t0 = &(k_curr_task->sp)
LOAD sp, (t0) // k_curr_task->sp = sp
lw t0, (t0) // t0 = &(k_curr_task->sp)
lw sp, (t0) // sp = k_curr_task->sp
// save sp
// save sp to stack
addi t1, sp, 32*REGBYTES
STORE t1, (t0)
sw t1, (t0)
LOAD t0, 0*REGBYTES(sp)
csrw mepc, t0
LOAD t0, 1*REGBYTES(sp)
csrw mstatus, t0
LOAD x1, 2*REGBYTES(sp)
LOAD x3, 3*REGBYTES(sp)
LOAD x4, 4*REGBYTES(sp)
LOAD x5, 5*REGBYTES(sp)
LOAD x6, 6*REGBYTES(sp)
LOAD x7, 7*REGBYTES(sp)
LOAD x8, 8*REGBYTES(sp)
LOAD x9, 9*REGBYTES(sp)
LOAD x10, 10*REGBYTES(sp)
LOAD x11, 11*REGBYTES(sp)
LOAD x12, 12*REGBYTES(sp)
LOAD x13, 13*REGBYTES(sp)
LOAD x14, 14*REGBYTES(sp)
LOAD x15, 15*REGBYTES(sp)
LOAD x16, 16*REGBYTES(sp)
LOAD x17, 17*REGBYTES(sp)
LOAD x18, 18*REGBYTES(sp)
LOAD x19, 19*REGBYTES(sp)
LOAD x20, 20*REGBYTES(sp)
LOAD x21, 21*REGBYTES(sp)
LOAD x22, 22*REGBYTES(sp)
LOAD x23, 23*REGBYTES(sp)
LOAD x24, 24*REGBYTES(sp)
LOAD x25, 25*REGBYTES(sp)
LOAD x26, 26*REGBYTES(sp)
LOAD x27, 27*REGBYTES(sp)
LOAD x28, 28*REGBYTES(sp)
LOAD x29, 29*REGBYTES(sp)
LOAD x30, 30*REGBYTES(sp)
LOAD x31, 31*REGBYTES(sp)
addi sp, sp, 32*REGBYTES
RESTORE_CONTEXT
mret
.align 2
.type port_context_switch, %function
port_context_switch:
SAVE_CONTEXT
// return from port_context_switch as return from a function
la t0, context_switch_return
sw t0, 0*REGBYTES(sp)
csrr t0, mstatus
li t1, MSTATUS_MPP
or t0, t0, t1
sw t0, 1*REGBYTES(sp)
// save sp to k_curr_task.sp
la t0, k_curr_task // t0 = &k_curr_task
lw t1, (t0)
sw sp, (t1)
// switch task
// k_curr_task = k_next_task
la t1, k_next_task // t1 = &k_next_task
lw t1, (t1) // t1 = k_next_task
sw t1, (t0)
// load new task sp
lw sp, (t1)
RESTORE_CONTEXT
mret
.align 2
.type port_irq_context_switch, %function
port_irq_context_switch:
SAVE_CONTEXT
la t0, irq_context_return
sw t0, 0*REGBYTES(sp)
li t0, MSTATUS_MPP
sw t0, 1*REGBYTES(sp)
// save sp to k_curr_task.sp
la t0, k_curr_task // t0 = &k_curr_task
lw t1, (t0)
sw sp, (t1)
// switch task
// k_curr_task = k_next_task
la t1, k_next_task // t1 = &k_next_task
lw t1, (t1) // t1 = k_next_task
sw t1, (t0)
// load new task sp
lw sp, (t1)
RESTORE_CONTEXT
mret
.align 2
.global machine_trap_entry
machine_trap_entry:
addi sp, sp, -32*REGBYTES
STORE x1, 2*REGBYTES(sp)
STORE x3, 3*REGBYTES(sp)
STORE x4, 4*REGBYTES(sp)
STORE x5, 5*REGBYTES(sp)
STORE x6, 6*REGBYTES(sp)
STORE x7, 7*REGBYTES(sp)
STORE x8, 8*REGBYTES(sp)
STORE x9, 9*REGBYTES(sp)
STORE x10, 10*REGBYTES(sp)
STORE x11, 11*REGBYTES(sp)
STORE x12, 12*REGBYTES(sp)
STORE x13, 13*REGBYTES(sp)
STORE x14, 14*REGBYTES(sp)
STORE x15, 15*REGBYTES(sp)
STORE x16, 16*REGBYTES(sp)
STORE x17, 17*REGBYTES(sp)
STORE x18, 18*REGBYTES(sp)
STORE x19, 19*REGBYTES(sp)
STORE x20, 20*REGBYTES(sp)
STORE x21, 21*REGBYTES(sp)
STORE x22, 22*REGBYTES(sp)
STORE x23, 23*REGBYTES(sp)
STORE x24, 24*REGBYTES(sp)
STORE x25, 25*REGBYTES(sp)
STORE x26, 26*REGBYTES(sp)
STORE x27, 27*REGBYTES(sp)
STORE x28, 28*REGBYTES(sp)
STORE x29, 29*REGBYTES(sp)
STORE x30, 30*REGBYTES(sp)
STORE x31, 31*REGBYTES(sp)
SAVE_CONTEXT
csrr t0, mepc
sw t0, 0*REGBYTES(sp)
#if 1
//li t0, MSTATUS_MPP | MSTATUS_MPIE // acutally MPIE is not need
csrr t0, mstatus
STORE t0, 1*REGBYTES(sp)
csrr t0, mepc // just save information for handler
STORE t0, 0*REGBYTES(sp)
sw t0, 1*REGBYTES(sp)
// save sp to k_curr_task.sp
la t0, k_curr_task // t0 = &k_curr_task
LOAD t1, (t0)
STORE sp, (t1)
lw t1, (t0)
sw sp, (t1)
csrr a0, mcause
mv a1, sp
@@ -175,257 +252,7 @@ irq:
srli a0, a0, 1
call cpu_irq_entry
restore:
LOAD t0, 0*REGBYTES(sp)
csrw mepc, t0
LOAD t0, 1*REGBYTES(sp)
csrw mstatus, t0
#else
// for debug timer interrupt only
csrr a0, mcause
slli a0, a0, 1
srli a0, a0, 1
call cpu_irq_entry
#endif
LOAD x1, 2*REGBYTES(sp)
LOAD x3, 3*REGBYTES(sp)
LOAD x4, 4*REGBYTES(sp)
LOAD x5, 5*REGBYTES(sp)
LOAD x6, 6*REGBYTES(sp)
LOAD x7, 7*REGBYTES(sp)
LOAD x8, 8*REGBYTES(sp)
LOAD x9, 9*REGBYTES(sp)
LOAD x10, 10*REGBYTES(sp)
LOAD x11, 11*REGBYTES(sp)
LOAD x12, 12*REGBYTES(sp)
LOAD x13, 13*REGBYTES(sp)
LOAD x14, 14*REGBYTES(sp)
LOAD x15, 15*REGBYTES(sp)
LOAD x16, 16*REGBYTES(sp)
LOAD x17, 17*REGBYTES(sp)
LOAD x18, 18*REGBYTES(sp)
LOAD x19, 19*REGBYTES(sp)
LOAD x20, 20*REGBYTES(sp)
LOAD x21, 21*REGBYTES(sp)
LOAD x22, 22*REGBYTES(sp)
LOAD x23, 23*REGBYTES(sp)
LOAD x24, 24*REGBYTES(sp)
LOAD x25, 25*REGBYTES(sp)
LOAD x26, 26*REGBYTES(sp)
LOAD x27, 27*REGBYTES(sp)
LOAD x28, 28*REGBYTES(sp)
LOAD x29, 29*REGBYTES(sp)
LOAD x30, 30*REGBYTES(sp)
LOAD x31, 31*REGBYTES(sp)
addi sp, sp, 32*REGBYTES
RESTORE_CONTEXT
mret
.align 2
.type port_context_switch, %function
port_context_switch:
nop
nop
addi sp, sp, -32*REGBYTES
STORE x1, 2*REGBYTES(sp)
STORE x3, 3*REGBYTES(sp)
STORE x4, 4*REGBYTES(sp)
STORE x5, 5*REGBYTES(sp)
STORE x6, 6*REGBYTES(sp)
STORE x7, 7*REGBYTES(sp)
STORE x8, 8*REGBYTES(sp)
STORE x9, 9*REGBYTES(sp)
STORE x10, 10*REGBYTES(sp)
STORE x11, 11*REGBYTES(sp)
STORE x12, 12*REGBYTES(sp)
STORE x13, 13*REGBYTES(sp)
STORE x14, 14*REGBYTES(sp)
STORE x15, 15*REGBYTES(sp)
STORE x16, 16*REGBYTES(sp)
STORE x17, 17*REGBYTES(sp)
STORE x18, 18*REGBYTES(sp)
STORE x19, 19*REGBYTES(sp)
STORE x20, 20*REGBYTES(sp)
STORE x21, 21*REGBYTES(sp)
STORE x22, 22*REGBYTES(sp)
STORE x23, 23*REGBYTES(sp)
STORE x24, 24*REGBYTES(sp)
STORE x25, 25*REGBYTES(sp)
STORE x26, 26*REGBYTES(sp)
STORE x27, 27*REGBYTES(sp)
STORE x28, 28*REGBYTES(sp)
STORE x29, 29*REGBYTES(sp)
STORE x30, 30*REGBYTES(sp)
STORE x31, 31*REGBYTES(sp)
li t0, MSTATUS_MPP // force use machine mode
csrr t1, mstatus
and t1, t1, MSTATUS_MIE
beqz t1, save_mstatus
or t0, t0, MSTATUS_MPIE
save_mstatus:
STORE t0, 1*REGBYTES(sp)
la t0, port_context_switch_return // just save information for handler
STORE t0, 0*REGBYTES(sp)
// save sp to k_curr_task.sp
la t0, k_curr_task // t0 = &k_curr_task
LOAD t1, (t0)
STORE sp, (t1)
// k_curr_task = k_next_task
la t1, k_next_task // t1 = &k_next_task
LOAD t1, (t1) // t1 = k_next_task
STORE t1, (t0)
// load sp from k_next_task.sp
LOAD sp, (t1)
LOAD t0, 0*REGBYTES(sp)
csrw mepc, t0
LOAD t0, 1*REGBYTES(sp)
csrw mstatus, t0
LOAD x1, 2*REGBYTES(sp)
LOAD x3, 3*REGBYTES(sp)
LOAD x4, 4*REGBYTES(sp)
LOAD x5, 5*REGBYTES(sp)
LOAD x6, 6*REGBYTES(sp)
LOAD x7, 7*REGBYTES(sp)
LOAD x8, 8*REGBYTES(sp)
LOAD x9, 9*REGBYTES(sp)
LOAD x10, 10*REGBYTES(sp)
LOAD x11, 11*REGBYTES(sp)
LOAD x12, 12*REGBYTES(sp)
LOAD x13, 13*REGBYTES(sp)
LOAD x14, 14*REGBYTES(sp)
LOAD x15, 15*REGBYTES(sp)
LOAD x16, 16*REGBYTES(sp)
LOAD x17, 17*REGBYTES(sp)
LOAD x18, 18*REGBYTES(sp)
LOAD x19, 19*REGBYTES(sp)
LOAD x20, 20*REGBYTES(sp)
LOAD x21, 21*REGBYTES(sp)
LOAD x22, 22*REGBYTES(sp)
LOAD x23, 23*REGBYTES(sp)
LOAD x24, 24*REGBYTES(sp)
LOAD x25, 25*REGBYTES(sp)
LOAD x26, 26*REGBYTES(sp)
LOAD x27, 27*REGBYTES(sp)
LOAD x28, 28*REGBYTES(sp)
LOAD x29, 29*REGBYTES(sp)
LOAD x30, 30*REGBYTES(sp)
LOAD x31, 31*REGBYTES(sp)
addi sp, sp, 32*REGBYTES
mret
.align 2
port_context_switch_return:
ret
.align 2
.type port_irq_context_switch, %function
port_irq_context_switch:
addi sp, sp, -32*REGBYTES
STORE x1, 2*REGBYTES(sp)
STORE x3, 3*REGBYTES(sp)
STORE x4, 4*REGBYTES(sp)
STORE x5, 5*REGBYTES(sp)
STORE x6, 6*REGBYTES(sp)
STORE x7, 7*REGBYTES(sp)
STORE x8, 8*REGBYTES(sp)
STORE x9, 9*REGBYTES(sp)
STORE x10, 10*REGBYTES(sp)
STORE x11, 11*REGBYTES(sp)
STORE x12, 12*REGBYTES(sp)
STORE x13, 13*REGBYTES(sp)
STORE x14, 14*REGBYTES(sp)
STORE x15, 15*REGBYTES(sp)
STORE x16, 16*REGBYTES(sp)
STORE x17, 17*REGBYTES(sp)
STORE x18, 18*REGBYTES(sp)
STORE x19, 19*REGBYTES(sp)
STORE x20, 20*REGBYTES(sp)
STORE x21, 21*REGBYTES(sp)
STORE x22, 22*REGBYTES(sp)
STORE x23, 23*REGBYTES(sp)
STORE x24, 24*REGBYTES(sp)
STORE x25, 25*REGBYTES(sp)
STORE x26, 26*REGBYTES(sp)
STORE x27, 27*REGBYTES(sp)
STORE x28, 28*REGBYTES(sp)
STORE x29, 29*REGBYTES(sp)
STORE x30, 30*REGBYTES(sp)
STORE x31, 31*REGBYTES(sp)
li t0, MSTATUS_MPP
STORE t0, 1*REGBYTES(sp)
la t0, irq_context_return
STORE t0, 0*REGBYTES(sp)
// save sp to k_curr_task.sp
la t0, k_curr_task // t0 = &k_curr_task
LOAD t1, (t0)
STORE sp, (t1)
// k_curr_task = k_next_task
la t1, k_next_task // t1 = &k_next_task
LOAD t1, (t1) // t1 = k_next_task
STORE t1, (t0)
// load sp from k_next_task.sp
LOAD sp, (t1)
LOAD t0, 1*REGBYTES(sp)
csrw mstatus, t0
LOAD t0, 0*REGBYTES(sp)
csrw mepc, t0
LOAD x1, 2*REGBYTES(sp)
LOAD x3, 3*REGBYTES(sp)
LOAD x4, 4*REGBYTES(sp)
LOAD x5, 5*REGBYTES(sp)
LOAD x6, 6*REGBYTES(sp)
LOAD x7, 7*REGBYTES(sp)
LOAD x8, 8*REGBYTES(sp)
LOAD x9, 9*REGBYTES(sp)
LOAD x10, 10*REGBYTES(sp)
LOAD x11, 11*REGBYTES(sp)
LOAD x12, 12*REGBYTES(sp)
LOAD x13, 13*REGBYTES(sp)
LOAD x14, 14*REGBYTES(sp)
LOAD x15, 15*REGBYTES(sp)
LOAD x16, 16*REGBYTES(sp)
LOAD x17, 17*REGBYTES(sp)
LOAD x18, 18*REGBYTES(sp)
LOAD x19, 19*REGBYTES(sp)
LOAD x20, 20*REGBYTES(sp)
LOAD x21, 21*REGBYTES(sp)
LOAD x22, 22*REGBYTES(sp)
LOAD x23, 23*REGBYTES(sp)
LOAD x24, 24*REGBYTES(sp)
LOAD x25, 25*REGBYTES(sp)
LOAD x26, 26*REGBYTES(sp)
LOAD x27, 27*REGBYTES(sp)
LOAD x28, 28*REGBYTES(sp)
LOAD x29, 29*REGBYTES(sp)
LOAD x30, 30*REGBYTES(sp)
LOAD x31, 31*REGBYTES(sp)
addi sp, sp, 32*REGBYTES
mret
irq_context_return:
ret

0
board/QEMU_Spike/eclipse/hello_world/Src/main.c → board/QEMU_Spike/Src/main.c
View File

0
board/QEMU_Spike/eclipse/hello_world/Inc/tos_config.h → board/QEMU_Spike/TOS-CONFIG/tos_config.h
View File

18
board/QEMU_Spike/eclipse/hello_world/.cproject
View File

@@ -125,16 +125,18 @@
<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.compiler.include.paths.293419375" name="Include paths (-I)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.compiler.include.paths" useByScannerDiscovery="true" valueType="includePath">
<listOptionValue builtIn="false" value="&quot;${workspace_loc:/hello_world/TencentOS_tiny/arch/risc-v/rv32i}&quot;"/>
<listOptionValue builtIn="false" value="&quot;${workspace_loc:/hello_world/TencentOS_tiny/arch/risc-v/common}&quot;"/>
<listOptionValue builtIn="false" value="&quot;${workspace_loc:/hello_world/TencentOS_tiny/kernel/core/include}&quot;"/>
<listOptionValue builtIn="false" value="&quot;${workspace_loc:/hello_world/TencentOS_tiny/kernel/pm/include}&quot;"/>
<listOptionValue builtIn="false" value="&quot;${workspace_loc:/hello_world/TencentOS_tiny/arch/risc-v/common}&quot;"/>
<listOptionValue builtIn="false" value="&quot;${workspace_loc:/hello_world/TencentOS_tiny/arch/risc-v/rv32i}&quot;"/>
<listOptionValue builtIn="false" value="&quot;${workspace_loc:/hello_world/Inc}&quot;"/>
<listOptionValue builtIn="false" value="&quot;${workspace_loc:/hello_world/TOS-CONFIG}&quot;"/>
</option>
<inputType id="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.compiler.input.905374687" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.compiler.input"/>
@@ -211,9 +213,7 @@
<sourceEntries>
<entry excluding="TencentOS_tiny|Src" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Src"/>
<entry excluding="TencentOS_tiny|Srcs" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
<entry flags="VALUE_WORKSPACE_PATH" kind="sourcePath" name="TencentOS_tiny"/>
@@ -369,9 +369,7 @@
<sourceEntries>
<entry excluding="Src" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Src"/>
<entry excluding="Srcs" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
</sourceEntries>

15
board/QEMU_Spike/eclipse/hello_world/.project
View File

@@ -24,6 +24,21 @@
<nature>org.eclipse.cdt.managedbuilder.core.ScannerConfigNature</nature>
</natures>
<linkedResources>
<link>
<name>Inc</name>
<type>2</type>
<locationURI>$%7BPARENT-2-PROJECT_LOC%7D/Inc</locationURI>
</link>
<link>
<name>Src</name>
<type>2</type>
<locationURI>$%7BPARENT-2-PROJECT_LOC%7D/Src</locationURI>
</link>
<link>
<name>TOS-CONFIG</name>
<type>2</type>
<locationURI>$%7BPARENT-2-PROJECT_LOC%7D/TOS-CONFIG</locationURI>
</link>
<link>
<name>TencentOS_tiny</name>
<type>2</type>

2
board/QEMU_Spike/eclipse/hello_world/.settings/language.settings.xml
View File

@@ -11,7 +11,7 @@
<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
<provider class="org.eclipse.cdt.managedbuilder.language.settings.providers.GCCBuiltinSpecsDetector" console="false" env-hash="1380923165007189689" id="ilg.gnumcueclipse.managedbuild.cross.riscv.GCCBuiltinSpecsDetector" keep-relative-paths="false" name="CDT RISC-V Cross GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} ${cross_toolchain_flags} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
<provider class="org.eclipse.cdt.managedbuilder.language.settings.providers.GCCBuiltinSpecsDetector" console="false" env-hash="1296816921559833178" id="ilg.gnumcueclipse.managedbuild.cross.riscv.GCCBuiltinSpecsDetector" keep-relative-paths="false" name="CDT RISC-V Cross GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} ${cross_toolchain_flags} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
<language-scope id="org.eclipse.cdt.core.gcc"/>