--retain=g_pfnVectors
--stack_size=1024 /* C stack is also used for ISR stack */
--heap_size=256
/* Override default entry point. */
--entry_point resetISR
/* Allow main() to take args */
--args 0x8
/* Suppress warnings and errors: */
/* - 10063: Warning about entry point not being _c_int00 */
/* - 16011, 16012: 8-byte alignment errors. Observed when linking in object */
/* files compiled using Keil (ARM compiler) */
--diag_suppress=10063,16011,16012
/* The starting address of the application. Normally the interrupt vectors */
/* must be located at the beginning of the application. */
#define FLASH_BASE 0x0
#define FLASH_SIZE 0x20000
#define RAM_BASE 0x20000000
#define RAM_SIZE 0x5000
/* System memory map */
MEMORY
{
/* Application stored in and executes from internal flash */
FLASH (RX) : origin = FLASH_BASE, length = FLASH_SIZE
/* Application uses internal RAM for data */
SRAM (RWX) : origin = RAM_BASE, length = RAM_SIZE
}
/* Section allocation in memory */
SECTIONS
{
.intvecs : > FLASH_BASE
.text : > FLASH
.TI.ramfunc : {} load=FLASH, run=SRAM, table(BINIT)
.const : > FLASH
.constdata : > FLASH
.rodata : > FLASH
.cinit : > FLASH
.pinit : > FLASH
.init_array : > FLASH
.emb_text : > FLASH
.ccfg : > FLASH (HIGH)
.vtable_ram : > SRAM
.data : > SRAM
.bss : > SRAM
.sysmem : > SRAM
.nonretenvar : > SRAM
.stack : > SRAM (HIGH)
}
我尝试malloc一个256大小的buffer失败，查看代码发现heap大小只有256字节，我目前需求heap大小为1024字节左右，如何修改heap大小？
