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Updated elf_loader library to latest from GitHub (#234)

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This commit is contained in:
Ken Van Hoeylandt
2025-02-22 23:57:45 +01:00
committed by GitHub
parent 6d1d08944b
commit bd2786b122
45 changed files with 641 additions and 483 deletions
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Libraries/elf_loader/src/esp_elf_symbol.c
+31 -24
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@@ -19,14 +19,20 @@
#include "rom/ets_sys.h"
#include "elf_symbol.h"
#include "private/elf_symbol.h"
extern int __ltdf2(double a, double b);
extern unsigned int __fixunsdfsi(double a);
extern int __gtdf2(double a, double b);
extern double __floatunsidf(unsigned int i);
extern double __divdf3(double a, double b);
extern int __ltdf2 (double a, double b);
extern unsigned int __fixunsdfsi (double a);
extern int __gtdf2 (double a, double b);
extern double __floatunsidf (unsigned int i);
extern double __divdf3 (double a, double b);
// Tactility custom -->
static const struct esp_elfsym* custom_symbols = NULL;
void elf_set_custom_symbols(const struct esp_elfsym* symbols) {
custom_symbols = symbols;
}
// <-- Tactility custom
/** @brief Libc public functions symbols look-up table */
@@ -150,19 +156,11 @@ static const struct esp_elfsym g_esp_espidf_elfsyms[] = {
ESP_ELFSYM_END
};
#ifdef CONFIG_ELF_LOADER_CUSTOMER_SYMBOLS
static const struct esp_elfsym* custom_symbols = NULL;
void elf_set_custom_symbols(const struct esp_elfsym* symbols) {
custom_symbols = symbols;
}
#endif
/**
* @brief Find symbol address by name.
*
* @param sym_name - Symbol name
*
*
* @return Symbol address if success or 0 if failed.
*/
uintptr_t elf_find_sym(const char *sym_name)
@@ -198,19 +196,28 @@ uintptr_t elf_find_sym(const char *sym_name)
#endif
#ifdef CONFIG_ELF_LOADER_CUSTOMER_SYMBOLS
syms = custom_symbols;
if (syms != NULL) {
while (syms->name) {
if (!strcmp(syms->name, sym_name)) {
return (uintptr_t)syms->sym;
}
extern const struct esp_elfsym g_customer_elfsyms[];
syms++;
syms = g_customer_elfsyms;
while (syms->name) {
if (!strcmp(syms->name, sym_name)) {
return (uintptr_t)syms->sym;
}
}
syms++;
}
#endif
// Tactility custom -->
syms = custom_symbols;
while (syms->name) {
if (!strcmp(syms->name, sym_name)) {
return (uintptr_t)syms->sym;
}
syms++;
}
// <-- Tactility custom
return 0;
}