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Don't include the .bss and .ibss sections in the binary image for codecs and plugins. Saves quite some disk space (and buffer space in case of codec changes during playback).

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8308 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jens Arnold 2006-01-08 22:50:14 +00:00
parent e8b1787296
commit 07c4254135
13 changed files with 70 additions and 24 deletions
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3
apps/codecs/a52.c
View file

@ -117,6 +117,8 @@ void a52_decode_data(uint8_t *start, uint8_t *end)
extern char iramcopy[];
extern char iramstart[];
extern char iramend[];
extern char iedata[];
extern char iend[];
#endif
/* this is the codec entry point */
@ -132,6 +134,7 @@ enum codec_status codec_start(struct codec_api *api)
#ifdef USE_IRAM
ci->memcpy(iramstart, iramcopy, iramend - iramstart);
ci->memset(iedata, 0, iend - iedata);
#endif
ci->configure(CODEC_DSP_ENABLE, (bool *)true);

7
apps/codecs/alac.c
View file

@ -21,10 +21,12 @@
#include "libm4a/m4a.h"
#include "libalac/decomp.h"
#ifndef SIMULATOR
#ifdef USE_IRAM
extern char iramcopy[];
extern char iramstart[];
extern char iramend[];
extern char iedata[];
extern char iend[];
#endif
int32_t outputbuffer[ALAC_MAX_CHANNELS][ALAC_BLOCKSIZE] IBSS_ATTR;
@ -53,8 +55,9 @@ enum codec_status codec_start(struct codec_api* api)
rb = api;
ci = (struct codec_api*)api;
#ifndef SIMULATOR
#ifdef USE_IRAM
rb->memcpy(iramstart, iramcopy, iramend-iramstart);
rb->memset(iedata, 0, iend - iedata);
#endif
ci->configure(CODEC_SET_FILEBUF_WATERMARK, (int *)(1024*512));

7
apps/codecs/flac.c
View file

@ -20,10 +20,12 @@
#include "codeclib.h"
#include <codecs/libffmpegFLAC/decoder.h>
#ifndef SIMULATOR
#ifdef USE_IRAM
extern char iramcopy[];
extern char iramstart[];
extern char iramend[];
extern char iedata[];
extern char iend[];
#endif
struct codec_api* rb;
@ -229,8 +231,9 @@ enum codec_status codec_start(struct codec_api* api)
rb = api;
ci = (struct codec_api*)api;
#ifndef SIMULATOR
#ifdef USE_IRAM
ci->memcpy(iramstart, iramcopy, iramend-iramstart);
ci->memset(iedata, 0, iend - iedata);
#endif
ci->configure(CODEC_SET_FILEBUF_WATERMARK, (int *)(1024*512));

3
apps/codecs/mpa.c
View file

@ -43,6 +43,8 @@ int mpeg_latency[3] = { 0, 481, 529 };
extern char iramcopy[];
extern char iramstart[];
extern char iramend[];
extern char iedata[];
extern char iend[];
#endif
struct codec_api *ci;
@ -83,6 +85,7 @@ enum codec_status codec_start(struct codec_api *api)
#ifdef USE_IRAM
ci->memcpy(iramstart, iramcopy, iramend - iramstart);
ci->memset(iedata, 0, iend - iedata);
#endif
if (codec_init(api))

3
apps/codecs/mpc.c
View file

@ -68,6 +68,8 @@ MPC_SAMPLE_FORMAT sample_buffer[MPC_FRAME_LENGTH*2] IBSS_ATTR;
extern char iramcopy[];
extern char iramstart[];
extern char iramend[];
extern char iedata[];
extern char iend[];
#endif
/* this is the codec entry point */
@ -83,6 +85,7 @@ enum codec_status codec_start(struct codec_api *api)
TEST_CODEC_API(api);
#ifdef USE_IRAM
ci->memcpy(iramstart, iramcopy, iramend - iramstart);
ci->memset(iedata, 0, iend - iedata);
#endif
ci->configure(CODEC_DSP_ENABLE, (bool *)true);

7
apps/codecs/shorten.c
View file

@ -20,10 +20,12 @@
#include "codeclib.h"
#include <codecs/libffmpegFLAC/shndec.h>
#ifndef SIMULATOR
#ifdef USE_IRAM
extern char iramcopy[];
extern char iramstart[];
extern char iramend[];
extern char iedata[];
extern char iend[];
#endif
struct codec_api* rb;
@ -52,8 +54,9 @@ enum codec_status codec_start(struct codec_api* api)
rb = api;
ci = (struct codec_api*)api;
#ifndef SIMULATOR
#ifdef USE_IRAM
ci->memcpy(iramstart, iramcopy, iramend-iramstart);
ci->memset(iedata, 0, iend - iedata);
#endif
ci->configure(CODEC_SET_FILEBUF_WATERMARK, (int *)(1024*512));

3
apps/codecs/vorbis.c
View file

@ -101,6 +101,8 @@ bool vorbis_set_codec_parameters(OggVorbis_File *vf)
extern char iramcopy[];
extern char iramstart[];
extern char iramend[];
extern char iedata[];
extern char iend[];
#endif
/* this is the codec entry point */
@ -125,6 +127,7 @@ enum codec_status codec_start(struct codec_api *api)
#ifdef USE_IRAM
rb->memcpy(iramstart, iramcopy, iramend - iramstart);
rb->memset(iedata, 0, iend - iedata);
#endif
rb->configure(CODEC_DSP_ENABLE, (bool *)true);

3
apps/codecs/wav.c
View file

@ -94,6 +94,8 @@ enum
extern char iramcopy[];
extern char iramstart[];
extern char iramend[];
extern char iedata[];
extern char iend[];
#endif
/* Those are lookup tables, so they should be in the idata section
@ -235,6 +237,7 @@ enum codec_status codec_start(struct codec_api* api)
#ifdef USE_IRAM
ci->memcpy(iramstart, iramcopy, iramend-iramstart);
ci->memset(iedata, 0, iend - iedata);
#endif
ci->configure(CODEC_SET_FILEBUF_WATERMARK, (int *)(1024*512));

3
apps/codecs/wavpack.c
View file

@ -40,6 +40,8 @@ static long read_callback (void *buffer, long bytes)
extern char iramcopy[];
extern char iramstart[];
extern char iramend[];
extern char iedata[];
extern char iend[];
#endif
/* this is the codec entry point */
@ -56,6 +58,7 @@ enum codec_status codec_start(struct codec_api* api)
#ifdef USE_IRAM
ci->memcpy(iramstart, iramcopy, iramend-iramstart);
ci->memset(iedata, 0, iend - iedata);
#endif
ci->configure(CODEC_SET_FILEBUF_WATERMARK, (int *)(1024*512));

48
apps/plugins/plugin.lds
View file

@ -60,7 +60,8 @@ MEMORY
SECTIONS
{
.text : {
.text :
{
KEEP(*(.entry))
*(.text*)
#if CONFIG_CPU==PP5020
@ -69,26 +70,25 @@ SECTIONS
#endif
} > PLUGIN_RAM
.data : {
*(.data*)
} > PLUGIN_RAM
/DISCARD/ : {
*(.eh_frame)
}
.bss : {
*(.bss*)
} > PLUGIN_RAM
.rodata : {
.rodata :
{
*(.rodata*)
. = ALIGN(0x4);
} > PLUGIN_RAM
.data :
{
*(.data*)
#if defined(ARCH_IRIVER) || defined(ARCH_IPOD)
iramcopy = .;
#endif
} > PLUGIN_RAM
/DISCARD/ :
{
*(.eh_frame)
}
#if defined(ARCH_IRIVER) || defined(ARCH_IPOD)
.iram IRAMORIG : AT ( iramcopy)
{
@ -96,13 +96,29 @@ SECTIONS
*(.icode)
*(.irodata)
*(.idata)
*(.ibss)
iramend = .;
} > PLUGIN_IRAM
.ibss (NOLOAD) :
{
iedata = .;
*(.ibss)
. = ALIGN(0x4);
iend = .;
} > PLUGIN_IRAM
.bss ADDR(.data) + SIZEOF(.data) + SIZEOF(.iram):
#else
.bss :
#endif
{
*(.bss*)
} > PLUGIN_RAM
/* Special trick to avoid a linker error when no other sections are
left after garbage collection (plugin not for this platform) */
.comment 0 : {
.comment 0 :
{
KEEP(*(.comment))
}
}

2
apps/plugins/rockboy/cpu.c
View file

@ -17,7 +17,7 @@
#endif
struct cpu cpu IDATA_ATTR;
struct cpu cpu IBSS_ATTR;

2
apps/plugins/rockboy/lcd.c
View file

@ -15,7 +15,7 @@
struct lcd lcd;
struct scan scan IDATA_ATTR;
struct scan scan IBSS_ATTR;
#define BG (scan.bg)
#define WND (scan.wnd)

3
apps/plugins/rockboy/rockboy.c
View file

@ -42,6 +42,8 @@ const struct {
extern char iramcopy[];
extern char iramstart[];
extern char iramend[];
extern char iedata[];
extern char iend[];
#endif
/* here is a global api struct pointer. while not strictly necessary,
@ -116,6 +118,7 @@ enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
#ifdef USE_IRAM
memcpy(iramstart, iramcopy, iramend-iramstart);
memset(iedata, 0, iend - iedata);
#endif
shut=0;
cleanshut=0;