Build and link NMWException, rename extab to it's correct name

Former-commit-id: a842f320f8
This commit is contained in:
Phillip Stephens 2022-10-10 11:19:04 -07:00
parent 7fbf44a471
commit 3b463154be
12 changed files with 84 additions and 21 deletions

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@ -486,8 +486,8 @@ __ct__10CWeaponMgrFv:
/* 800C22FC 000BF25C 38 21 00 10 */ addi r1, r1, 0x10
/* 800C2300 000BF260 4E 80 00 20 */ blr
.global sub_800c2304
sub_800c2304:
.global __dl__FPv
__dl__FPv:
/* 800C2304 000BF264 94 21 FF F0 */ stwu r1, -0x10(r1)
/* 800C2308 000BF268 7C 08 02 A6 */ mflr r0
/* 800C230C 000BF26C 90 01 00 14 */ stw r0, 0x14(r1)
@ -703,4 +703,3 @@ lbl_803CE018:
# ROM: 0x3CB018
.asciz "??(??)"
.balign 4

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@ -150,7 +150,7 @@ lbl_803898CC:
/* 803898CC 0038682C 7F C0 07 35 */ extsh. r0, r30
/* 803898D0 00386830 40 81 00 0C */ ble lbl_803898DC
/* 803898D4 00386834 7F A3 EB 78 */ mr r3, r29
/* 803898D8 00386838 4B D3 8A 2D */ bl sub_800c2304
/* 803898D8 00386838 4B D3 8A 2D */ bl __dl__FPv
lbl_803898DC:
/* 803898DC 0038683C 80 01 00 24 */ lwz r0, 0x24(r1)
/* 803898E0 00386840 7F A3 EB 78 */ mr r3, r29
@ -161,7 +161,7 @@ lbl_803898DC:
/* 803898F4 00386854 38 21 00 20 */ addi r1, r1, 0x20
/* 803898F8 00386858 4E 80 00 20 */ blr
.section extab_, "wa" # 0x800035A0 - 0x800035E0
.section extab, "wa" # 0x800035A0 - 0x800035E0
.global __destroy_arr_extab
__destroy_arr_extab:
# ROM: 0x3C8120
@ -180,7 +180,7 @@ __partial_array_destructor_extab:
.4byte 0x18080000
.4byte 0
.section extabindex_, "wa" # 0x800035E0 - 0x80003640
.section extabindex, "wa" # 0x800035E0 - 0x80003640
lbl_extabindex:
# ROM: 0x3C8160
.4byte __destroy_arr
@ -193,11 +193,11 @@ lbl_extabindex:
.4byte 0x000000B8
.4byte __partial_array_destructor_extab
.global _eti_init_info_
_eti_init_info_:
.global _eti_init_info
_eti_init_info:
# ROM: 0x3C8184
.4byte lbl_extabindex
.4byte _eti_init_info_
.4byte _eti_init_info
.4byte __destroy_arr
.4byte 0x00000228
.4byte 0

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@ -33,9 +33,9 @@ __init_cpp_exceptions:
/* 8038A130 00387090 2C 00 FF FE */ cmpwi r0, -2
/* 8038A134 00387094 40 82 00 1C */ bne lbl_8038A150
/* 8038A138 00387098 4B FF FF AD */ bl GetR2__Fv
/* 8038A13C 0038709C 3C A0 80 00 */ lis r5, _eti_init_info_@ha
/* 8038A13C 0038709C 3C A0 80 00 */ lis r5, _eti_init_info@ha
/* 8038A140 003870A0 7C 64 1B 78 */ mr r4, r3
/* 8038A144 003870A4 38 65 36 04 */ addi r3, r5, _eti_init_info_@l
/* 8038A144 003870A4 38 65 36 04 */ addi r3, r5, _eti_init_info@l
/* 8038A148 003870A8 48 00 00 4D */ bl __register_fragment
/* 8038A14C 003870AC 90 6D 9F C8 */ stw r3, fragmentID@sda21(r13)
lbl_8038A150:

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@ -845,7 +845,7 @@ LIBS = [
["Runtime/__va_arg", True],
["Runtime/global_destructor_chain", True],
["Runtime/CPlusLibPPC", True],
"Runtime/NMWException",
["Runtime/NMWException", True],
["Runtime/ptmf", True],
"Runtime/runtime",
["Runtime/__init_cpp_exceptions", True],

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@ -8,9 +8,8 @@ SECTIONS
GROUP:
{
.init ALIGN(0x20):{}
/* TODO: should be extab and extabindex */
extab_ ALIGN(0x20):{}
extabindex_ ALIGN(0x20):{}
extab ALIGN(0x20):{}
extabindex ALIGN(0x20):{}
.text ALIGN(0x20):{}
.ctors ALIGN(0x20):{}
.dtors ALIGN(0x20):{}

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@ -720,7 +720,7 @@ MSL_PPCEABI_BARE_H :=\
$(BUILD_DIR)/src/Runtime/__va_arg.o\
$(BUILD_DIR)/src/Runtime/global_destructor_chain.o\
$(BUILD_DIR)/src/Runtime/CPlusLibPPC.o\
$(BUILD_DIR)/asm/Runtime/NMWException.o\
$(BUILD_DIR)/src/Runtime/NMWException.o\
$(BUILD_DIR)/src/Runtime/ptmf.o\
$(BUILD_DIR)/asm/Runtime/runtime.o\
$(BUILD_DIR)/src/Runtime/__init_cpp_exceptions.o\

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@ -1,6 +1,10 @@
#include "__ppc_eabi_linker.h"
#include "NMWException.h"
#if __MWERKS__
#pragma exceptions on
#endif
typedef struct ProcessInfo {
__eti_init_info* exception_info;
char* TOC;

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@ -0,0 +1,49 @@
#include "NMWException.h"
#pragma exceptions on
class __partial_array_destructor {
private:
void* p;
size_t size;
size_t n;
void* dtor;
public:
size_t i;
__partial_array_destructor(void* array, size_t elementsize, size_t nelements, void* destructor) {
p = array;
size = elementsize;
n = nelements;
dtor = destructor;
i = n;
}
~__partial_array_destructor() {
char* ptr;
if (i < n && dtor) {
for (ptr = (char*)p + size * i; i > 0; i--) {
ptr -= size;
DTORCALL_COMPLETE(dtor, ptr);
}
}
}
};
extern "C" void __construct_array(void* ptr, void* ctor, void* dtor, size_t size, size_t n) {
__partial_array_destructor pad(ptr, size, n, dtor);
char* p;
for (pad.i = 0, p = (char*)ptr; pad.i < n; pad.i++, p += size)
CTORCALL_COMPLETE(ctor, p);
}
extern "C" void __destroy_arr(void* block, void* dtor, size_t size, size_t n) {
char* p;
for (p = (char*)block + size * n; n > 0; n--) {
p -= size;
DTORCALL_COMPLETE(dtor, p);
}
}

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@ -1,10 +1,23 @@
#ifndef _NMWEXCEPTION
#define _NMWEXCEPTION
#include <stddef.h>
#ifdef __cplusplus
extern "C" {
#endif
#define CTORARG_TYPE int
#define CTORARG_PARTIAL (0)
#define CTORARG_COMPLETE (1)
#define CTORCALL_COMPLETE(ctor, objptr) \
(((void (*)(void*, CTORARG_TYPE))ctor)(objptr, CTORARG_COMPLETE))
#define DTORARG_TYPE int
#define DTORCALL_COMPLETE(dtor, objptr) (((void (*)(void*, DTORARG_TYPE))dtor)(objptr, -1))
typedef struct DestructorChain {
struct DestructorChain* next;
void* destructor;

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@ -29,9 +29,9 @@ extern void __init_cpp_exceptions(void) {
R2 = GetR2();
/* HACK: TODO: _eti_init_info_ should be _eti_init_info, we can't use the appropriate name yet due to the
/* HACK: TODO: _eti_init_info should be _eti_init_info, we can't use the appropriate name yet due to the
* linker not being able to generate it*/
fragmentID = __register_fragment(_eti_init_info_, R2);
fragmentID = __register_fragment(_eti_init_info, R2);
}
}

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@ -36,7 +36,7 @@ typedef struct __eti_init_info {
} __eti_init_info;
/* TODO: Fix this once we can link with generated symbols */
__declspec(section ".init") extern __eti_init_info _eti_init_info_[];
__declspec(section ".init") extern __eti_init_info _eti_init_info[];
__declspec(section ".init") extern const char _f_init_rom[];
__declspec(section ".init") extern char _f_init[];
__declspec(section ".init") extern char _e_init[];

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@ -1,7 +1,6 @@
#include "NMWException.h"
typedef void (*CompleteDestructor)(void *,int);
DestructorChain* __global_destructor_chain;
@ -19,7 +18,7 @@ void __destroy_global_chain(void) {
while ((iter=__global_destructor_chain) != 0) {
__global_destructor_chain = iter->next;
((CompleteDestructor)iter->destructor)(iter->object, -1);
DTORCALL_COMPLETE(iter->destructor, iter->object);
}
}