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use the end of all assigned iwram data

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This commit is contained in:
Corwin 2022-07-30 17:21:46 +01:00
parent a3de583d40
commit cd000ca767
12 changed files with 13 additions and 2 deletions
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1
agb/gba.ld
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@ -65,6 +65,7 @@ SECTIONS {
.bss : { .bss : {
*(.bss .bss.*); *(.bss .bss.*);
. = ALIGN(4); . = ALIGN(4);
__iwram_end = ABSOLUTE(.);
} > iwram } > iwram
__iwram_rom_length_bytes = __iwram_data_end - __iwram_data_start; __iwram_rom_length_bytes = __iwram_data_end - __iwram_data_start;

1
agb/gba_mb.ld
View file

@ -63,6 +63,7 @@ SECTIONS {
.bss : { .bss : {
*(.bss .bss.*); *(.bss .bss.*);
. = ALIGN(4); . = ALIGN(4);
__iwram_end = ABSOLUTE(.);
} > iwram } > iwram
__iwram_rom_length_bytes = __iwram_data_end - __iwram_data_start; __iwram_rom_length_bytes = __iwram_data_end - __iwram_data_start;

4
agb/src/agb_alloc/mod.rs
View file

@ -68,12 +68,12 @@ fn alloc_error(layout: Layout) -> ! {
fn iwram_data_end() -> usize { fn iwram_data_end() -> usize {
extern "C" { extern "C" {
static __iwram_data_end: usize; static __iwram_end: usize;
} }
// TODO: This seems completely wrong, but without the &, rust generates // TODO: This seems completely wrong, but without the &, rust generates
// a double dereference :/. Maybe a bug in nightly? // a double dereference :/. Maybe a bug in nightly?
(unsafe { &__iwram_data_end }) as *const _ as usize + 0x200 (unsafe { &__iwram_end }) as *const _ as usize
} }
fn data_end() -> usize { fn data_end() -> usize {

1
book/games/pong/gba.ld
View file

@ -65,6 +65,7 @@ SECTIONS {
.bss : { .bss : {
*(.bss .bss.*); *(.bss .bss.*);
. = ALIGN(4); . = ALIGN(4);
__iwram_end = ABSOLUTE(.);
} > iwram } > iwram
__iwram_rom_length_bytes = __iwram_data_end - __iwram_data_start; __iwram_rom_length_bytes = __iwram_data_end - __iwram_data_start;

1
book/games/pong/gba_mb.ld
View file

@ -63,6 +63,7 @@ SECTIONS {
.bss : { .bss : {
*(.bss .bss.*); *(.bss .bss.*);
. = ALIGN(4); . = ALIGN(4);
__iwram_end = ABSOLUTE(.);
} > iwram } > iwram
__iwram_rom_length_bytes = __iwram_data_end - __iwram_data_start; __iwram_rom_length_bytes = __iwram_data_end - __iwram_data_start;

1
examples/hyperspace-roll/gba.ld
View file

@ -65,6 +65,7 @@ SECTIONS {
.bss : { .bss : {
*(.bss .bss.*); *(.bss .bss.*);
. = ALIGN(4); . = ALIGN(4);
__iwram_end = ABSOLUTE(.);
} > iwram } > iwram
__iwram_rom_length_bytes = __iwram_data_end - __iwram_data_start; __iwram_rom_length_bytes = __iwram_data_end - __iwram_data_start;

1
examples/hyperspace-roll/gba_mb.ld
View file

@ -63,6 +63,7 @@ SECTIONS {
.bss : { .bss : {
*(.bss .bss.*); *(.bss .bss.*);
. = ALIGN(4); . = ALIGN(4);
__iwram_end = ABSOLUTE(.);
} > iwram } > iwram
__iwram_rom_length_bytes = __iwram_data_end - __iwram_data_start; __iwram_rom_length_bytes = __iwram_data_end - __iwram_data_start;

1
examples/the-hat-chooses-the-wizard/gba.ld
View file

@ -65,6 +65,7 @@ SECTIONS {
.bss : { .bss : {
*(.bss .bss.*); *(.bss .bss.*);
. = ALIGN(4); . = ALIGN(4);
__iwram_end = ABSOLUTE(.);
} > iwram } > iwram
__iwram_rom_length_bytes = __iwram_data_end - __iwram_data_start; __iwram_rom_length_bytes = __iwram_data_end - __iwram_data_start;

1
examples/the-purple-night/gba.ld
View file

@ -65,6 +65,7 @@ SECTIONS {
.bss : { .bss : {
*(.bss .bss.*); *(.bss .bss.*);
. = ALIGN(4); . = ALIGN(4);
__iwram_end = ABSOLUTE(.);
} > iwram } > iwram
__iwram_rom_length_bytes = __iwram_data_end - __iwram_data_start; __iwram_rom_length_bytes = __iwram_data_end - __iwram_data_start;

1
examples/the-purple-night/gba_mb.ld
View file

@ -63,6 +63,7 @@ SECTIONS {
.bss : { .bss : {
*(.bss .bss.*); *(.bss .bss.*);
. = ALIGN(4); . = ALIGN(4);
__iwram_end = ABSOLUTE(.);
} > iwram } > iwram
__iwram_rom_length_bytes = __iwram_data_end - __iwram_data_start; __iwram_rom_length_bytes = __iwram_data_end - __iwram_data_start;

1
template/gba.ld
View file

@ -65,6 +65,7 @@ SECTIONS {
.bss : { .bss : {
*(.bss .bss.*); *(.bss .bss.*);
. = ALIGN(4); . = ALIGN(4);
__iwram_end = ABSOLUTE(.);
} > iwram } > iwram
__iwram_rom_length_bytes = __iwram_data_end - __iwram_data_start; __iwram_rom_length_bytes = __iwram_data_end - __iwram_data_start;

1
template/gba_mb.ld
View file

@ -63,6 +63,7 @@ SECTIONS {
.bss : { .bss : {
*(.bss .bss.*); *(.bss .bss.*);
. = ALIGN(4); . = ALIGN(4);
__iwram_end = ABSOLUTE(.);
} > iwram } > iwram
__iwram_rom_length_bytes = __iwram_data_end - __iwram_data_start; __iwram_rom_length_bytes = __iwram_data_end - __iwram_data_start;