| /uspace/trunk/libc/arch/mips32/_link.ld.in |
|---|
| 17,13 → 17,12 |
| *(.rodata*); |
| } :text |
| .data : { |
| .data ALIGN(0x4000) : SUBALIGN(0x4000) { |
| *(.data); |
| *(.data.rel*); |
| } :data |
| .got : { |
| _gp = .; |
| *(.got); |
| *(.data.rel*); |
| } :data |
| .sbss : { |
| *(.scommon); |
| /uspace/trunk/libc/arch/mips32/include/psthread.h |
|---|
| 31,10 → 31,7 |
| #include <types.h> |
| /* +16 is just for sure that the called function |
| * have space to store it's arguments |
| */ |
| #define SP_DELTA (8+16) |
| #define SP_DELTA (8) |
| typedef struct { |
| uint32_t sp; |
| /uspace/trunk/libc/arch/mips32/Makefile.inc |
|---|
| 31,9 → 31,10 |
| TARGET = mipsel-linux-gnu |
| TOOLCHAIN_DIR = /usr/local/mipsel/bin |
| CFLAGS += -mips3 |
| CFLAGS += -mips3 -mno-abicalls |
| ARCH_SOURCES += arch/$(ARCH)/src/syscall.c \ |
| arch/$(ARCH)/src/psthread.S |
| LFLAGS += -N |
| /uspace/trunk/libc/arch/mips32/src/entry.s |
|---|
| 27,10 → 27,11 |
| # |
| .text |
| .org 0 |
| .section .init, "ax" |
| .global __start |
| .set noreorder |
| .option pic2 |
| .globl __start |
| ## User-space task entry point |
| # |
| 37,28 → 38,16 |
| # |
| .ent __start |
| __start: |
| .frame $sp, 32, $31 |
| .cpload $25 |
| lui $28, _gp |
| # Mips o32 may store its arguments on stack, make space (16 bytes), |
| # Mips o32 may store its arguments on stack, make space, |
| # so that it could work with -O0 |
| # Make space additional 16 bytes for the stack frame |
| addiu $sp, -32 |
| .cprestore 16 # Allow PIC code |
| addiu $sp, -16 |
| jal __main |
| nop |
| jal main |
| nop |
| jal __exit |
| nop |
| .end __start |
| # Alignment of output section data to 0x4000 |
| .section .data |
| .align 14 |
| /uspace/trunk/libc/arch/mips32/src/thread_entry.s |
|---|
| 27,11 → 27,11 |
| # |
| .text |
| .set noat |
| .set noreorder |
| .option pic2 |
| .set nomacro |
| .globl __thread_entry |
| ## User-space thread entry point for all but the first threads. |
| 39,8 → 39,7 |
| # |
| .ent __thread_entry |
| __thread_entry: |
| .frame $sp, 32, $31 |
| .cpload $25 |
| lui $28, _gp |
| # |
| # v0 contains address of uarg. |
| 47,10 → 46,9 |
| # |
| add $4, $2, 0 |
| # Mips o32 may store its arguments on stack, make space |
| addiu $sp, -32 |
| .cprestore 16 |
| addiu $sp, -16 |
| jal __thread_main |
| j __thread_main |
| nop |
| # |
| /uspace/trunk/libc/arch/mips32/src/psthread.S |
|---|
| 30,6 → 30,7 |
| .set noat |
| .set noreorder |
| .set nomacro |
| #include <arch/asm/regname.h> |
| 82,10 → 83,6 |
| context_restore: |
| CONTEXT_LOAD $a0 |
| # Just for the jump into first function, but one instruction |
| # should not bother us |
| move $t9, $ra |
| # context_restore returns 0 |
| j $ra |
| xor $v0, $v0 |