esp8266: Change bignum from mpz to longlong; move some rodata to iram.
Some rodata items can go in iram/irom segment, but not others. With
this patch ESP now has 24256 bytes of heap ram. It passes 228 out of
248 tests from tests/basics directory.
diff --git a/esp8266/esp8266.ld b/esp8266/esp8266.ld
index 34171c3..b845fad 100644
--- a/esp8266/esp8266.ld
+++ b/esp8266/esp8266.ld
@@ -52,7 +52,7 @@
*(.dport.rodata)
_dport0_rodata_end = ABSOLUTE(.);
} >dport0_0_seg :dport0_0_phdr
-
+
.dport0.literal : ALIGN(4)
{
_dport0_literal_start = ABSOLUTE(.);
@@ -60,7 +60,7 @@
*(.dport.literal)
_dport0_literal_end = ABSOLUTE(.);
} >dport0_0_seg :dport0_0_phdr
-
+
.dport0.data : ALIGN(4)
{
_dport0_data_start = ABSOLUTE(.);
@@ -68,7 +68,48 @@
*(.dport.data)
_dport0_data_end = ABSOLUTE(.);
} >dport0_0_seg :dport0_0_phdr
-
+
+ .irom0.text : ALIGN(4)
+ {
+ _irom0_text_start = ABSOLUTE(.);
+ *(.irom0.literal .irom.literal .irom.text.literal .irom0.text .irom.text)
+ *py*.o*(.literal* .text*)
+ *gccollect.o*(.literal* .text*)
+ *gchelper.o*(.literal* .text*)
+ _irom0_text_end = ABSOLUTE(.);
+ } >irom0_0_seg :irom0_0_phdr
+
+ .text : ALIGN(4)
+ {
+ _stext = .;
+ _text_start = ABSOLUTE(.);
+ *(.entry.text)
+ *(.init.literal)
+ *(.init)
+ *(.literal .text .literal.* .text.* .stub .gnu.warning .gnu.linkonce.literal.* .gnu.linkonce.t.*.literal .gnu.linkonce.t.*)
+ *(.fini.literal)
+ *(.fini)
+ *(.gnu.version)
+ *qstr.o(.rodata.const_pool)
+ *.o(.rodata.mp_type_*)
+ /*
+ can't put these here for some reason...
+ *builtin.o(.rodata.mp_builtin_*_obj)
+ *parse.o(.rodata.rule_*)
+ */
+ _text_end = ABSOLUTE(.);
+ _etext = .;
+ } >iram1_0_seg :iram1_0_phdr
+
+ .lit4 : ALIGN(4)
+ {
+ _lit4_start = ABSOLUTE(.);
+ *(*.lit4)
+ *(.lit4.*)
+ *(.gnu.linkonce.lit4.*)
+ _lit4_end = ABSOLUTE(.);
+ } >iram1_0_seg :iram1_0_phdr
+
.data : ALIGN(4)
{
_data_start = ABSOLUTE(.);
@@ -85,7 +126,7 @@
*(.jcr)
_data_end = ABSOLUTE(.);
} >dram0_0_seg :dram0_0_phdr
-
+
.rodata : ALIGN(4)
{
_rodata_start = ABSOLUTE(.);
@@ -123,7 +164,7 @@
_bss_table_end = ABSOLUTE(.);
_rodata_end = ABSOLUTE(.);
} >dram0_0_seg :dram0_0_phdr
-
+
.bss ALIGN(8) (NOLOAD) : ALIGN(4)
{
. = ALIGN (8);
@@ -145,38 +186,6 @@
_bss_end = ABSOLUTE(.);
_heap_start = ABSOLUTE(.);
} >dram0_0_seg :dram0_0_bss_phdr
-
- .irom0.text : ALIGN(4)
- {
- _irom0_text_start = ABSOLUTE(.);
- *(.irom0.literal .irom.literal .irom.text.literal .irom0.text .irom.text)
- *py*.o*(.literal* .text*)
- _irom0_text_end = ABSOLUTE(.);
- } >irom0_0_seg :irom0_0_phdr
-
- .text : ALIGN(4)
- {
- _stext = .;
- _text_start = ABSOLUTE(.);
- *(.entry.text)
- *(.init.literal)
- *(.init)
- *(.literal .text .literal.* .text.* .stub .gnu.warning .gnu.linkonce.literal.* .gnu.linkonce.t.*.literal .gnu.linkonce.t.*)
- *(.fini.literal)
- *(.fini)
- *(.gnu.version)
- _text_end = ABSOLUTE(.);
- _etext = .;
- } >iram1_0_seg :iram1_0_phdr
-
- .lit4 : ALIGN(4)
- {
- _lit4_start = ABSOLUTE(.);
- *(*.lit4)
- *(.lit4.*)
- *(.gnu.linkonce.lit4.*)
- _lit4_end = ABSOLUTE(.);
- } >iram1_0_seg :iram1_0_phdr
}
/* get ROM code address */